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of a discarded or outmoded type; out of date: an obsolete battleship.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.
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Obsoletingis always a great word to know.
So is callithumpian. Does it mean:
So is ninnyhammer. Does it mean:
So is slumgullion. Does it mean:
the offspring of a zebra and a donkey.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
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
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."