Webster's Revised Unabridged Dictionary · 1913

Pregnant

Pregnant , adjective

[Latin praegnans, -antis; prae before + genere, gignere, to beget: compare French prégnant. See Gender, 2d Kin.]

1.
Being with young, as a female; having conceived; great with young; breeding; teeming; gravid; preparing to bring forth.
2.
Heavy with important contents, significance, or issue; full of consequence or results; weighty; as, pregnant replies.
A pregnant argument. — Prynne
A pregnant brevity. — E. Everett
3.
Full of promise; abounding in ability, resources, etc.; as, a pregnant youth. [Obsolete] — Evelyn
Wherein the pregnant enemy does much. — Shakespeare
Collocations (1)
Pregnant construction (Rhetoric) , one in which more is implied than is said; as, the beasts trembled forth from their dens, that is, came forth trembling with fright.

Pregnant , noun

A pregnant woman. [Rare] — Dunglison

Pregnant , adjective

[French prenant taking. Compare Pregnable.]

Affording entrance; receptive; yielding; willing; open; prompt. [Obsolete]
Pregnant to good pity. — Shakespeare