meanとは 意味・読み方・使い方

語源 1

From Middle English menen (“to intend; remember; lament; comfort”), from 古期英語 mǣnan (“to mean, complain”), Proto-West Germanic *mainijan, from Proto-Germanic *mainijaną (“to mean, think; complain”), from Proto-Indo-European *meyn- (“to think”), or perhaps from Proto-Indo-European *meyno-, extended form of Proto-Indo-European *mey-.

Germanic cognates include West Frisian miene (“to deem, think”) (Old Frisian mēna (“to signify”)), Dutch menen (“to believe, think, mean”) (Middle Dutch menen (“to think, intend”)), German meinen (“to think, mean, believe”), Old Saxon mēnian. Indo-European cognates include Old Irish mían (“wish, desire”) and Polish mienić (“to signify, believe”). Related to moan.

動詞

mean (三人称単数 現在形 means, 現在分詞 meaning, 過去形および過去分詞形 meant)

1. To intend.
   1. (transitive) To intend, to plan (to do); to have as one's intention. [from 8th c.]

      I didn't mean to knock your tooth out.

      I mean to go to Baddeck this summer.

      I meant to take the car in for a smog check, but it slipped my mind.

      The authors meant a challenge to the status quo.

      • c. 1587–1588, [Christopher Marlowe], Tamburlaine the Great. […] The First Part […], 2nd edition, part 1, London: […] [R. Robinson for] Richard Iones, […], published 1592, →OCLC; reprinted as Tamburlaine the Great (A Scolar Press Facsimile), Menston, Yorkshire; London: Scolar Press, 1973, →ISBN, Act III, scene iii:

        Doo not my captaines and my ſouldiers looke
        As if they meant to conquer Affrica?

   2. (intransitive) To have as intentions of a given kind. [from 14th c.]

      Don't be angry; she meant well.

   3. (transitive, usually in passive) To intend (something) for a given purpose or fate; to predestine. [from 16th c.]

      Actually this desk was meant for the subeditor.

      Man was not meant to question such things.

   4. (transitive) To intend an ensuing comment or statement as an explanation.[1]

      Your reasoning seems needlessly abstruse, complex, and verbose for me. I mean, could you dumb it down for my sake?

2. To convey (a meaning).
   1. (transitive) To convey (a given sense); to signify, or indicate (an object または idea). [from 8th c.]

      The sky is red this morning—does that mean we're in for a storm?

      • 2013 May, China (Lonely Planet)‎^[2], 13th edition, →ISBN, →OCLC, page [3]:

        There are four weekly services to Pyongyang (; Pingrang; hard-sleeper ¥1164-1214, soft-sleeper ¥1692-1737). The K27 and K28 both leave twice a week from Beijing Train Station, meaning there’s a train on Monday, Wednesday, Thursday and Saturday.

      • 2013 June 1, “A better waterworks”, in The Economist, volume 407, number 8838, page 5 (Technology Quarterly):

        An artificial kidney these days still means a refrigerator-sized dialysis machine. Such devices mimic the way real kidneys cleanse blood and eject impurities and surplus water as urine.

   2. (transitive) Of a word, symbol etc: to have reference to, to signify. [from 8th c.]

      What does this hieroglyph mean?

      • 2010, Alexander Humez, Nicholas Humez, Rob Flynn, Short Cuts: A Guide to Oaths, Ring Tones, Ransom Notes, Famous Last Words, and Other Forms of Minimalist Communication, Oxford University Press US, →ISBN, page 33:

        A term should be included if it's likely that someone would run across it and want to know what it means. This in turn leads to the somewhat more formal guideline of including a term if it is attested and idiomatic.

   3. (transitive) Of a person (または animal etc): to intend to express, to imply, to hint at, to allude.

      I'm afraid I don't understand what you mean.

      He is a little different, if you know what I mean.

3. (transitive) To have conviction in (something said または expressed); to be sincere in (what one says). [from 18th c.]

   Does she really mean what she said to him last night?

   Say what you mean and mean what you say.

4. (transitive) To cause or produce (a given result); to bring about (a given result). [from 19th c.]

   One faltering step means certain death.

   • 2012 May 19, Paul fletcher, “Blackpool 1-2 West Ham”, in BBC Sport:

     It was a goal that meant West Ham won on their first appearance at Wembley in 31 years, in doing so becoming the first team since Leicester in 1996 to bounce straight back to the Premier League through the play-offs.

   • 2014 June 14, “It's a gas”, in The Economist, volume 411, number 8891:

     One of the hidden glories of Victorian engineering is proper drains. […] But out of sight is out of mind. And that, together with the inherent yuckiness of the subject, means that many old sewers have been neglected and are in dire need of repair.

5. (usually with to) To be of some level of importance.

   That little dog meant everything to me.

   Formality and titles mean nothing in their circle.

同意語

• (convey, signify, indicate): convey, indicate, signify
• (want または intend to convey): imply, mean to say
• (intend; plan on doing): intend
• (have conviction in what one says): be serious
• (have intentions of a some kind):
• (result in; bring about): bring about, cause, lead to, result in

派生語

• I mean

動詞

mean (三人称単数 現在形 means, 現在分詞 meaning, 過去形および過去分詞形 meaned)

1. (Ireland, UK regional) To lament.
   • c. 1385, William Langland, Piers Plowman, III:

     Thanne morned Mede · and mened hire to the kynge / To haue space to speke · spede if she myȝte.

   • 1560 (1677), Spottiswood Hist. Ch. Scot. iii. (1677), page 144:

     They were forced to mean our estate to the Queen of England.

   • 1803, Sir Walter Scott, Minstrelsy of the Scottish Border, page 276:

     If you should die for me, sir knight, There's few for you will meane, [...]

   • 1845, Wodrow Society, Select Biographies:

     All the tyme of his sickness he never said, "Alace!" or meaned any pain, whilk was marvellous. Never man died in greater peace of mind or body.

語源 2

From Middle English mene, imene, from 古期英語 mǣne, ġemǣne (“common, public, general, universal”), from Proto-West Germanic *gamainī, from Proto-Germanic *gamainiz (“common”), from Proto-Indo-European *mey- (“to change, exchange, share”).

Cognate with West Frisian mien (“general, universal”), Dutch gemeen (“common, mean”), German gemein (“common, mean, nasty”), Danish gemen, Gothic �������������� (gamains, “common, unclean”), Latin commūnis (“shared, common, general”) (Old Latin comoinem).

形容詞

mean (comparative meaner, superlative meanest)

1. (obsolete) Common; general.
2. Of a common or low origin, grade, or quality; common; humble.

   a man of mean parentage

   a mean abode

   • c. 1587–1588, [Christopher Marlowe], Tamburlaine the Great. […] The First Part […], 2nd edition, part 1, London: […] [R. Robinson for] Richard Iones, […], published 1592, →OCLC; reprinted as Tamburlaine the Great (A Scolar Press Facsimile), Menston, Yorkshire; London: Scolar Press, 1973, →ISBN, Act I, scene ii:

     Thinke you I weigh this treaſure more than you?
     Not all the Gold in Indias welthy armes,
     Shall buy the meaneſt ſouldier in my traine.

   • 1776, Edward Gibbon, chapter 1, in The History of the Decline and Fall of the Roman Empire, volume I, London: […] W[illiam] Strahan; and T[homas] Cadell, […], →OCLC:

     After every qualification of property had been laid aside, the armies of the Roman emperors were still commanded, for the most part, by officers of liberal birth and education; but the common soldiers, like the mercenary troops of modern Europe, were drawn from the meanest, and very frequently from the most profligate, of mankind.

3. Low in quality or degree; inferior; poor; shabby.

   Synonyms: cheap, grotty; see also Thesaurus:low-quality

   a mean appearance

   a mean dress

4. Without dignity of mind; destitute of honour; low-minded; spiritless; base.

   Synonyms: base, ignoble, selfish, unkind, vile

   Antonyms: lofty, noble, honorable

   a mean motive

   It was mean of you to steal that little girl's piggy bank.

   • 1665, John Dryden, The Indian Emperour […]‎^[4], London: Printed by J.M. for H. Herringman, published 1667, Act IV, scene iv, page 50:

     Can you imagine I ſo mean could prove, / To ſave my Life by changing of my Love?

   • 1952, Ivanhoe‎^[5]:

     Prince John: Your foe has bloodied you, sir knight. Will you concede defeat? You fight too well to die so mean a death. Will you not throw in your lot with me instead?
     Ivanhoe: That would be an even meaner death, Your Grace.

   • 1963, Margery Allingham, chapter 20, in The China Governess: A Mystery, London: Chatto & Windus, →OCLC:

     The story struck the depressingly familiar note with which true stories ring in the tried ears of experienced policemen. No one queried it. It was in the classic pattern of human weakness, mean and embarrassing and sad.

5. Of little value or worth; worthy of little or no regard; contemptible; despicable.
   • 1708, John Philips, Cyder, London: J. Tonson:

     The Roman legions and great Caesar found / Our fathers no mean foes.

6. (chiefly UK) Ungenerous; stingy; tight-fisted.

   Synonyms: see Thesaurus:stingy

   He's so mean. I've never seen him spend so much as five pounds on presents for his children.

7. Disobliging; pettily offensive or unaccommodating.
8. Intending to cause harm, successfully or otherwise; bearing ill will towards another.

   Synonyms: cruel, malicious, nasty

   Watch out for her, she's mean. I said good morning to her, and she punched me in the nose.

9. Powerful; fierce; strong.

   Synonyms: harsh, damaging, fierce

   It must have been a mean typhoon that levelled this town.

   • 2020 February 23, Drachinifel, The Drydock - Episode 082‎^[6], archived from the original on 8 August 2022, 8:48 from the start:

     […] in the context of ships available at the time, they were aircraft carrier - fleet carriers. Now, granted, they may not have been the biggest and largest and meanest fleet carriers around, but they certainly were fleet carriers.

10. (colloquial) Accomplished with great skill; deft; hard to compete with.

    Synonyms: deft, skillful, top-notch

    Your mother can roll a mean cigarette.

    He hits a mean backhand.

    • 2017 October 6, Claire Martin, “A Robot Makes a Mean Caesar Salad, but Will It Cost Jobs?”, in The New York Times‎^[7], →ISSN:

      A Robot Makes a Mean Caesar Salad, but Will It Cost Jobs? [title]

11. (informal, often childish) Difficult, tricky.

    This problem is mean!

派生語

語源 3

From Middle English meene, borrowed from Old French meien (French moyen), Late Latin mediānus (“that is in the middle, middle”), from Latin medius (“middle”). Cognate with mid. For the musical sense, compare the cognate Italian mezzano. Doublet of median and mizzen.

別の表記

• (廃れた用法) myn

形容詞

mean (not comparable)

1. Having the mean (see noun below) as its value; average.

   The mean family has 2.4 children.

2. (obsolete) Middling; intermediate; moderately good, tolerable.
   • 1624, Democritus Junior [pseudonym; Robert Burton], The Anatomy of Melancholy: […], 2nd edition, Oxford, Oxfordshire: Printed by John Lichfield and James Short, for Henry Cripps, →OCLC:

     , II.ii.2:

     I have declared in the causes what harm costiveness hath done in procuring this disease; if it be so noxious, the opposite must needs be good, or mean at least, as indeed it is […].

   • a. 1587, Philippe Sidnei [i.e., Philip Sidney], “(please specify the page number)”, in Fulke Greville, Matthew Gwinne, and John Florio, editors, The Countesse of Pembrokes Arcadia [The New Arcadia], London: […] [John Windet] for William Ponsonbie, published 1590, →OCLC; republished in Albert Feuillerat, editor, The Countesse of Pembrokes Arcadia (Cambridge English Classics: The Complete Works of Sir Philip Sidney; I), Cambridge, Cambridgeshire: University Press, 1912, →OCLC:

     being of middle age and a mean stature

   • [1644], [John Milton], Of Education. To Master Samuel Hartlib, [London: […] Thomas Underhill and/or Thomas Johnson], →OCLC:

     according to the fittest style of lofty, mean, or lowly

派生語

関連する語

名詞

mean (複数形 means)

1. (now chiefly in the plural) A method or course of action used to achieve some result. [from 14th c.]
   • 1603, John Florio, translating Michel de Montaigne, Essays, II.5:

     To say truth, it is a meane full of uncertainty and danger.

   • c. 1812, Samuel Taylor Coleridge, Essays

     You may be able, by this mean, to review your own scientific acquirements.

   • 1860, William Hamilton, Lectures on Metaphysics:

     Philosophical doubt is not an end, but a mean.

   • 2011 April 14, “Rival visions”, in The Economist:

     Mr Obama produced an only slightly less ambitious goal for deficit reduction than the House Republicans, albeit working from a more forgiving baseline: $4 trillion over 12 years compared to $4.4 trillion over 10 years. But the means by which he would achieve it are very different.

2. (obsolete, in the singular) An intermediate step or intermediate steps.
   • a. 1563, Thomas Harding, "To the Reader", in The Works of John Jewel (1845 ed.)

     Verily in this treatise this hath been mine only purpose; and the mean to bring the same to effect hath been such as whereby I studied to profit wholesomely, not to please delicately.

   • 1606, The Trials of Robert Winter, Thomas Winter, Guy Fawkes, John Grant, Ambrose Rookwood, Rob. Keyes, Thomas Bates, and Sir Everard Digby, at Westminster, for High Treason, being Conspirators in the Gunpowder-Plot:

     That it was lawful and meritorious to kill and destroy the king, and all the said hereticks. — The mean to effect it, they concluded to be, that, 1. The king, the queen, the prince, the lords spiritual and temporal, the knights and burgoses of the parliament, should be blown up with powder. 2. That the whole royal issue male should be destroyed. S. That they would lake into their custody Elizabeth and Mary the king's daughters, and proclaim the lady Elizabeth queen. 4. That they should feign a Proclamation in the name of Elizabeth, in which no mention should be made of alteration of religion, nor that they were parties to the treason, until they had raised power to perform the same; and then to proclaim, all grievances in the kingdom should be reformed.

   • a. 1623, John Webster, The Duchess of Malfi

     Apply desperate physic: / We must not now use balsamum, but fire, / The smarting cupping-glass, for that's the mean / To purge infected blood, such blood as hers.

3. Something which is intermediate or in the middle; an intermediate value or range of values; a medium. [from 14th c.]
   • 1997, John Llewelyn Davies; David J. Vaughan, Republic, translation of original by Plato, page 263:

     Then will not this constitution be a kind of mean between aristocracy and oligarchy?

   • 1996, Harris Rackham, The Nicomachean Ethics, translation of original by Aristotle, page 118:

     as a mean, it implies certain extremes between which it lies, namely the more and the less

   • 1875, William Smith and Samuel Cheetham, editors, A Dictionary of Christian Antiquities, Little, Brown and Company, volume 1, page 10, s.v. Accentus Ecclesiasticus,

     It presents a sort of mean between speech and song, continually inclining towards the latter, never altogether leaving its hold on the former; it is speech, though always attuned speech, in passages of average interest and importance; it is song, though always distinct and articulate song, in passages demanding more fervid utterance.

4. (music, now historical) The middle part of three-part polyphonic music; now specifically, the alto part in polyphonic music; an alto instrument. [from 15th c.]
   • 1624, John Smith, Generall Historie, Kupperman, published 1988, page 147:

     Of these [rattles] they have Base, Tenor, Countertenor, Meane, and Treble.

5. (statistics) The average of a set of values, calculated by summing them together and dividing by the number of terms; the arithmetic mean. [from 15th c.]
6. (mathematics) Any function of multiple variables that satisfies certain properties and yields a number representative of its arguments; or, the number so yielded; a measure of central tendency.
   • 1997, Angus Deaton, The Analysis of Household Surveys: A Microeconometric Approach to Development Policy,^[8] World Bank Publications, →ISBN, page 51:

     Note that (1.41) is simply the probability-weighted mean without any explicit allowance for the stratification; each observation is weighted by its inflation factor and the total divided by the total of the inflation factors for the survey.

   • 2002, Clifford A. Pickover, The Mathematics of Oz: Mental Gymnastics from Beyond the Edge‎^[9], Cambridge University Press, →ISBN, page 246:

     Luckily, even though the arithmetic mean is unusable, both the harmonic and geometric means settle to precise values as the amount of data increases.

   • 2003, P. S. Bullen, Handbook of Means and Their Inequalities‎^[10], Springer, →ISBN, page 251:

     The generalized power means include power means, certain Gini means, in particular the counter-harmonic means.

7. (mathematics) Either of the two numbers in the middle of a conventionally presented proportion, as 2 and 3 in 1:2=3:6.
   • 1825, John Farrar, translator, An Elementary Treatise on Arithmetic by Silvestre François Lacroix, third edition, page 102,

     ...if four numbers be in proportion, the product of the first and last, or of the two extremes, is equal to the product of the second and third, or of the two means.

   • 1999, Dawn B. Sova, How to Solve Word Problems in Geometry, McGraw-Hill,, →ISBN, page 85:

     Using the means-extremes property of proportions, you know that the product of the extremes equals the product of the means. The ratio t/4 = 5/2 can be rewritten as t:4 = 5:2, in which the extremes are t and 2, and the means are 4 and 5.

   • 2007, Carolyn C. Wheater, Homework Helpers: Geometry, Career Press,, →ISBN, page 99:

     In ${\displaystyle {\frac {18}{27}}={\frac {2}{3}}}$, the product of the means is ${\displaystyle 2\cdot 27}$, and the product of the extremes is ${\displaystyle 18\cdot 3}$. Both products are 54.

上位語

• (statistics): measure of central tendency, measure of location, sample statistic

等位語

• (statistics): median, mode

派生語

参考

• (statistics): spread, range

Further reading

• mean at OneLook Dictionary Search
• “mean”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.

アナグラム

• -mane, -nema, Amen, Eman, Enma, MENA, Mena, NAmE, NEMA, NMEA, amen, mane, mnae, name, namé, neam, ñame