英和和英

発音

• (英国発音) IPA^(key): /ˈɒbsəliːt/
• (米国発音) enPR: äbsəˈlēt, IPA^(key): /ɑbsəˈliːt/, /ˈɑbsəliːt/

語源

Borrowed from Latin obsolētus (“worn out, gone out of use”), past participle of obsolēscere (“to wear out, fall into disuse, grow old, decay”); see obsolesce.

形容詞

obsolete (comparative more obsolete, superlative most obsolete)

1. (of words, equipment, etc.) No longer in use; gone into disuse; disused or neglected (often in favour of something newer).

   Synonyms: antiquated, deprecated, disused; see also Thesaurus:obsolete

   It is speculated that, within a few years, the Internet's speedy delivery of news worldwide will make newspapers obsolete.

   • 2013 July 20, “The attack of the MOOCs”, in The Economist, volume 408, number 8845:

     Since the launch early last year of […] two Silicon Valley start-ups offering free education through MOOCs, massive open online courses, the ivory towers of academia have been shaken to their foundations. University brands built in some cases over centuries have been forced to contemplate the possibility that information technology will rapidly make their existing business model obsolete.

2. (biology) Imperfectly developed; not very distinct.

   Synonyms: abortive, obscure, rudimental

   • 1891, Charles Dixon, The Birds of Our Rambles: With a Companion for the Country, page 130:

     These two birds somewhat closely resemble each other, but the Sedge Warbler is russet-brown above, the feathers with dark centres, the pale buff eyestripe is very clearly defined, and the underparts are buffish white; the Reed Warbler is more olive on the upper parts, the feathers having no dark centres, the underparts are more inclined to buff, and the eyestripe is nearly obsolete.

派生語

Collocations

動詞

obsolete (三人称単数 現在形 obsoletes, 現在分詞 obsoleting, 過去形および過去分詞形 obsoleted)

1. (transitive) To cause to become obsolete.

   This software component has been obsoleted.

   We are in the process of obsoleting this product.

   • 2023 March 22, “Pause Giant AI Experiments: An Open Letter”, in Future of Life Institute‎^[1]:

     Should we develop nonhuman minds that might eventually outnumber, outsmart, obsolete and replace us?

使用する際の注意点

• To obsolete is often used in computing and other technical fields to indicate an effort to remove or replace something.
• Compare deprecated (“no longer considered correct usage”).

同意語

• antiquate; see also Thesaurus:make older

関連する語

Further reading

• “obsolete”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
• “obsolete”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.
• obsolete at OneLook Dictionary Search

Latin

発音

• (Classical) IPA^(key): /ob.soˈleː.teː/, [ɔps̠ɔˈɫ̪eːt̪eː]
• (modern Italianate Ecclesiastical) IPA^(key): /ob.soˈle.te/, [obsoˈlɛːt̪e]

副詞

obsolētē (comparative obsolētius, superlative obsolētissimē)

1. old
2. This term needs a translation to English. Please help out and add a translation, then remove the text {{rfdef}}.

発音

• (Classical) IPA^(key): /ob.soˈleː.te/, [ɔps̠ɔˈɫ̪eːt̪ɛ]
• (modern Italianate Ecclesiastical) IPA^(key): /ob.soˈle.te/, [obsoˈlɛːt̪e]

Participle

obsolēte

1. vocative masculine singular of obsolētus

参照

• “obsolete”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers