I'dとは 意味・読み方・使い方

短縮形

I'd

1. Contraction of I had.

   I'd already been there, but I wanted to go again.

2. Contraction of I would.

   I'd like to go to Armenia one day, but am worried about the weather.

3. Contraction of I should.

アナグラム

• di, Di, dI, DI, di-, D&I

発音

• IPA: /ɪd/

語源 1

Borrowed from Middle French -ide m, from Latin -idēs m (patronymic suffix; plural: -idae), from Ancient Greek -ίδης m (-ídēs, patronymic suffix; plural: -ίδαι (-ídai)).

接尾辞

-id

1. (history) Forming the names of dynasts, being suffixed to the name of their progenitors and meaning “descendant of”.

   ‎Perseus + ‎-id → ‎Perseid (dynast)

   ‎Solomon + ‎-id → ‎Solomonid

   ‎Umayya + ‎-(i)d → ‎Umayyad

   ‎Genghis + ‎-id → ‎Genghisid

   ‎Osman + ‎-id → ‎Osmanid

   ‎[Ismail] Safavi + ‎-(i)d → ‎Safavid

2. (taxonomy) Forming the common names of members of a taxon which has a name ending in -idae.

   A felid is a member of Felidae.

3. (dentistry, paleontology) Forming the names of cusps of lower (mandibular) teeth.

   ‎protocone (“cusp of upper molars”) + ‎-id → ‎protoconid (“equivalent for lower molars”)

4. (botany) Forming nouns from Latin or Greek roots, including certain plant names modelled on Latin sources. (Can we add an example for this sense?)

語源 2

Borrowed from Middle French -ide f, from Latin -is f (genitive: -idis; plural: -ides), from Ancient Greek -ῐς f (-ĭs) (genitive: -ῐδος (-ĭdos); plural: -ῐδες (-ĭdes)).

接尾辞

-id

1. (mythology) Forming names of feminine equivalents or of feminine descendants from a masculine name.

   ‎Titan + ‎-id → ‎Titanid, literally “female Titan”

   ‎Nereus + ‎-id → ‎Nereid, literally “sprung of Nereus”

   ‎Oceanus + ‎-id → ‎Oceanid, literally “sprung of Oceanus”

   ‎Perseus + ‎-id → ‎Perseid, literally “sprung of Perseus” (an epithet of Alcmene, grand-daughter of Perseus)

   ‎Danaus + ‎-id → ‎Danaid, literally “sprung of Danaus”

2. (literature) Forming the names of epic poems.

   ‎Aeneas + ‎-id → ‎Aeneid

   ‎Achilles + ‎-id → ‎Achilleid

   ‎Perseus + ‎-id → ‎Perseid (epic poem)

3. (astronomy) Forming common names of meteors from their apparent constellation of origin.

   ‎Perseus + ‎-id → ‎Perseid (meteor)

   ‎Gemini + ‎-id → ‎Geminid

語源 3

Variant of -oid.

接尾辞

-id

1. (not productive outside zoology) of or pertaining to; appended to various foreign words to make an English adjective or noun form. Often added to words of Greek, sometimes Latin, origin.

   Synonyms: -al, -an, -ite, -ar, -ese, -ic, -ish, -like, -oid, -ory, -ous, -y

   ‎Europe + ‎-id → ‎Europid

   ‎negro + ‎-id → ‎negrid

派生語

Further reading

• “-ide”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

アナグラム

• DI, Di, dI, di, di-

名詞

ID (countable and uncountable, plural IDs)

1. Abbreviation of identification / identifier / identity document.

   Show me your ID.

   • 2020 March 20, Jacob Krol, “Apple’s MacBook Air makes a good first impression with strong performance and punchy keys”, in CNN‎:

     The keys are not as flat and offer more space between them. Better yet, you still maintain a physical row of function keys (including ESC) and the Touch ID sensor is still here.

2. (Can we verify this sense?) (music) An electronic music track without an official title.
3. (radio, television) An ident.
   • 2015, Simran Kohli, The Radio Jockey Hand Book, page 93:

     If not done at the top of the hour, however, the station ID should come at the next possible break in the programme.

4. (Internet) Initialism of image description.
5. Initialism of intellectual disability.
6. Initialism of intelligent design.
7. Initialism of industrial design.
8. Initialism of inside diameter or inner diameter or internal diameter.

   Antonym: OD

9. Initialism of industry discount.
10. (nutrition) Initialism of iron deficiency.

派生語

固有名詞

ID

1. Abbreviation of Idaho: a state of the United States.

動詞

ID (third-person singular simple present IDs or ID's, present participle IDing or ID'ing, simple past and past participle IDed or ID'ed or ID'd)

1. (transitive) To identify (an object, etc.).

   Police have been unable to ID the body found in the river.

2. (transitive) To request to see a person’s identification for proof of identity or age.

   The bartender will have to ID you before serving you a drink.

   • 2007, Jane Haddam, Conspiracy Theory: A Gregor Demarkian Novel‎:

     Anyway, Margiotti found the guard and showed him the picture. He ID'ed it. Sort of. It was dark.

3. (intransitive) To identify (as something)

   I have one black grandfather, but I don't ID as mixed race

形容詞

ID (not comparable)

1. Initialism of intellectually disabled.

アナグラム

• di, Di, dI, DI, di-, D&I

副詞

id.

1. (bibliography) Abbreviation of idem. Used in citations to state that the citation is found in the same work as the one previously cited.

使用する際の注意点

• Within bibliographic references, id. indicates a previously cited work, if there has not been another work cited in the meantime, & if the extracts - to which references are made - are close by or the same. If the references are on the same page, ibid. is used. If they are several pages away in the same book, op. cit. is used, accompanied by the name of the author & the page number.

同意語

• (bibliography): ibid.

名詞

id.

1. Acronym of identity document.
2. Abbreviation of identification.
3. (computing) Abbreviation of identifier.

アナグラム

• di, Di, dI, DI, di-, D&I