Pronunciation: /ˈtɛrəbli/
adverb An adverb modifies or describes a verb, adjective, or another adverb. 'Terribly' is an adverb in this context because it describes the manner in which something is done or the degree to which something is done.
A1 I feel terribly tired after a long day at work.
A2 She was terribly upset when she found out her flight was canceled.
B1 The food at the restaurant was terribly overpriced.
B2 He performed terribly in the exam despite studying all night.
C1 The company's decision to cut costs ended terribly for their employees.
C2 The film received terribly negative reviews from critics.
formal The news of the tragedy affected everyone terribly.
informal I feel terribly about missing the deadline.
slang I messed up terribly on that test.
figurative She was terribly afraid of heights.
terribly
terribly
more terribly
most terribly
terribly
will terribly
have terribly
am terribly
terribly
terribly
to terribly
terribly
terribly