eloquent

adjective

1 an eloquent and well-informed speech:

persuasive, expressive, articulate, fluent;

strong, forceful, powerful, potent;

well spoken, silver-tongued, smooth-tongued, well expressed, graceful, lucid, vivid, effective, graphic;

glib.

▷antonyms inarticulate.

2 her dark eloquent eyes lifted up:

expressive, sensitive, meaningful, suggestive, revealing, telling, significant, indicative.