joinとは

意味・読み方・使い方

語源

From Middle English joinen, joynen, joignen, from Old French joindre, juindre, jungre, from Latin iungō (“join, yoke”, verb), from Proto-Indo-European *yewg- (“to join, unite”). Cognate with 古期英語 iucian, iugian, ġeocian, ġyċċan (“to join; yoke”). More at yoke.

発音

• IPA^(key): /ˈdʒɔɪn/
• 韻: -ɔɪn
• ハイフネーション: join

名詞

join (複数形 joins)

1. An intersection of piping or wiring; an interconnect.
2. (computing, databases) An intersection of data in two or more database tables.
3. (computing) The act of joining something, such as a network.
   • 2010, Dustin Hannifin, Microsoft Windows Server 2008 R2 Administrator's Reference:

     The offline domain join is a three-step process described subsequently: […]

4. (algebra) The lowest upper bound, an operation between pairs of elements in a lattice, denoted by the symbol ∨.

反意語

• (lowest upper bound): meet

下位語

派生語

動詞

join (三人称単数 現在形 joins, 現在分詞 joining, 過去形および過去分詞形 joined)

1. (transitive) To connect or combine into one; to put together.

   The plumber joined the two ends of the broken pipe.

   We joined our efforts to get an even better result.

2. (intransitive) To come together; to meet.

   Parallel lines never join.

   These two rivers join in about 80 miles.

   • c. 1596, William Shakespeare, “The Life and Death of King Iohn”, in Mr. William Shakespeares Comedies, Histories, & Tragedies: Published According to the True Originall Copies (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, OCLC 606515358, [Act 3, scene i]:

     Nature and fortune joined to make thee great.

3. (transitive) To come into the company of.

   I will join you watching the football game as soon as I have finished my work.

   • 1898, Winston Churchill, chapter 4, in The Celebrity:

     No matter how early I came down, I would find him on the veranda, smoking cigarettes, or otherwise his man would be there with a message to say that his master would shortly join me if I would kindly wait.

4. (transitive) To become a member of.

   Many children join a sports club.

   Most politicians have joined a party.

   • 1918, W. B. Maxwell, chapter 22, in The Mirror and the Lamp:

     In the autumn there was a row at some cement works about the unskilled labour men. A union had just been started for them and all but a few joined. One of these blacklegs was laid for by a picket and knocked out of time.

5. (computing, databases, transitive) To produce an intersection of data in two or more database tables.

   By joining the Customer table on the Product table, we can show each customer's name alongside the products they have ordered.

6. To unite in marriage.
   • c. 1382–1395, John Wycliffe [et al.], Josiah Forshall and Frederic Madden, editors, The Holy Bible, […], volume IV, Oxford: At the University Press, published 1850, OCLC 459166891, I. Corinthians 7:38, page 351:

     he that joineth his virgin in matrimony

   • 1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], OCLC 964384981, Matthew 19:6:

     What, therefore, God hath joined together, let not man put asunder.

7. (obsolete, まれに) To enjoin upon; to command.
   • 1527 (originally published, quote is from a later edition), William Tyndale, The Obedience of a Christian Man

     They join them penance, as they call it.

8. To accept, or engage in, as a contest.

   to join encounter, battle, or issue

   (Can we find かつ add a quotation of Milton to this entry?)

同意語

• (to combine more than one item into one): bewed, connect, fay, unite; see also Thesaurus:join