obsolete
Use Obsolete in a sentence
səˈlit, ˈɒb adjective
1.
no longer in general use; fallen into disuse: an obsolete expression.
2.
of a discarded or outmoded type; out of date: an obsolete battleship.
3.
(of a linguistic form) no longer in use, especially, out of use for at least the past century. Compare archaic.
4.
effaced by wearing down or away.
5.
Biology. imperfectly developed or rudimentary in comparison with the corresponding character in other individuals, as of the opposite sex or of a related species.
verb (used with object)
6.
to make obsolete by replacing with something newer or better; antiquate: Automation has obsoleted many factory workers.
00:10
Obsolete
is always a great word to know.
So is clade. Does it mean:
| a taxonomic group of organisms classified together on the basis of homologous features traced to a common ancestor |
| a grouping of tissues into a distinct structure, as a heart or kidney in animals or a leaf or stamen in plants, that performs a specialized task |
Origin:
1570–80; < Latin obsolētus, past participle of obsolēscere to fall into disuse, perhaps equivalent to ob- ob- + sol(ēre) to be accustomed to + -ēscere -esce
1570–80; < Latin obsolētus, past participle of obsolēscere to fall into disuse, perhaps equivalent to ob- ob- + sol(ēre) to be accustomed to + -ēscere -esce
Related forms
ob·so·lete·ly, adverb
ob·so·lete·ness, noun
non·ob·so·lete, adjective
sub·ob·so·lete, adjective
sub·ob·so·lete·ly, adverb
Synonyms
2. antiquated, ancient, old.
2. antiquated, ancient, old.
Antonyms
1, 2. new, modern.
1, 2. new, modern.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source
|
Link To obsolete
Collins
World English Dictionary
obsolete (ˈɒbsəˌliːt, ˌɒbsəˈliːt) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) | |
| —adj | |
| 1. | out of use or practice; not current |
| 2. | out of date; unfashionable or outmoded |
| 3. | biology (of parts, organs, etc) vestigial; rudimentary |
| [C16: from Latin obsolētus worn out, past participle of obsolēre (unattested), from ob- opposite to + solēre to be used] | |
| usage The word obsoleteness is hardly ever used, obsolescence standing as the noun form for both obsolete and obsolescent | |
| 'obsoletely | |
| —adv | |
| 'obsoleteness | |
| —n | |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History
obsolete
1570s, from L. obsoletus "grown old, worn out," pp. of obsolescere "fall into disuse," probably from ob "away" + solere "to be used to, be accustomed."
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Cite This Source
Example sentences
In so doing, they have managed to fully obsolete their previous work.
But the point is, relativity has rendered obsolete the concept of simultaneity.
The prediction is therefore almost obsolete the moment it is made.
These are two cornerstones of relativity theory, which shows no signs of becoming obsolete.
Matching Quote
Nearby Words
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
