Definition of Twitter

Twitter

1. One who twits, or reproaches; an upbraider.
2. To make a succession of small, tremulous, intermitted noises.
3. To make the sound of a half-suppressed laugh; to titter; to giggle.
4. To have a slight trembling of the nerves; to be excited or agitated.
5. To utter with a twitter.
6. The act of twittering; a small, tremulous, intermitted noise, as that made by a swallow.
7. A half-suppressed laugh; a fit of laughter partially restrained; a titter; a giggle.
8. A slight trembling or agitation of the nerves.