terribly

[ ter-uh-blee ]
/ ˈtɛr ə bli /

adverb

in a terrible manner.
Informal. extremely; very: It's terribly late. I'm terribly sorry.

Origin of terribly

First recorded in 1520–30; terrible + -ly

Example sentences from the Web for terribly

British Dictionary definitions for terribly

terribly
/ (ˈtɛrəblɪ) /

adverb

in a terrible manner
(intensifier) you're terribly kind