Webster's Revised Unabridged Dictionary · 1913

Effeminate

Effeminate , adjective

[Latin effeminatus, past participle of effeminare to make a woman of; ex out + femina a woman. See Feminine, a.]

1.
Having some characteristic of a woman, as delicacy, luxuriousness, etc.; soft or delicate to an unmanly degree; womanish; weak.
The king, by his voluptuous life and mean marriage, became effeminate, and less sensible of honor. — Bacon
An effeminate and unmanly foppery. — Bp. Hurd
2.
Womanlike; womanly; tender; -- in a good sense.
Gentle, kind, effeminate remorse. — Shakespeare

Effeminate and womanish are generally used in a reproachful sense; feminine and womanly, applied to women, are epithets of propriety or commendation.

Effeminate , transitive verb

To make womanish; to make soft and delicate; to weaken.
It will not corrupt or effeminate children's minds. — Locke

Effeminate , intransitive verb

To grow womanish or weak.
In a slothful peace both courage will effeminate and manners corrupt. — Pope