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Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
The adjective is first attested in 1528, the verb in 1574; borrowed from Latin inveterātus (“of long standing, chronic”), perfect passive participle of inveterō and participial adjective (see -ate (verb-forming suffix) and -ate (adjective-forming suffix)), from in- (“in, into”) + veterō (“to age”), from vetus, veteris (“old”). Cognate with Italian inveterato, French invétéré. By surface analysis, in- (“not, opposite”) + veterate.
chronic
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tap / space
Classic usage
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