coetaneous

co·e·ta·ne·ous  (k-tn-s)

adj.

Of equal age, duration, or period; coeval.

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[From Late Latin coaetneus, a contemporary : Latin co-, co- + Latin aets, age; see aiw- in Indo-European roots.]

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coe·tane·ous·ly adv.

coe·tane·ous·ness n.

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coetaneous [ˌkəʊɪˈteɪnɪəs]

adj

Rare of the same age or period

[from Latin coaetāneus, from co- same + aetās age]

coetaneously  adv

coetaneousness  n

Thesaurus

Adj.

1.

coetaneous - of the same period coeval, contemporaneous synchronal, synchronic, synchronous - occurring or existing at the same time or having the same period or phase; "recovery was synchronous with therapy"- Jour.A.M.A.; "a synchronous set of clocks"; "the synchronous action of a bird's wings in flight"; "synchronous oscillations"