characterized by or subject to tempests: the tempestuous ocean.
2.
of the nature of or resembling a tempest: a tempestuous wind.
3.
tumultuous; turbulent: a tempestuous period in history.
Origin: 1500–10; < Late Latin tempestuōsus, derivative of tempestus, variant of tempestāstempest (see -ous); replacing earlier tempeste(u)ous, tempestious (see -eous, -ious)
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a scrap or morsel of food left at a meal.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
mid-15c., from L. tempestuosus, from tempestas (see tempest). The figurative sense is older in English; literal sense is from c.1500. Related: Tempestuously.