noun to utter violent denunciation.
2. thunder ·noun any loud noise; as, the thunder of cannon.
3. thunder ·noun the discharge of electricity; a thunderbolt.
4. thunder ·noun an alarming or statrling threat or denunciation.
5. thunder ·noun fig.: to make a loud noise; ·esp. a heavy sound, of some continuance.
6. thunder ·vt to emit with noise and terror; to utter vehemently; to publish, as a threat or denunciation.
7. thunder ·noun the sound which follows a flash of lightning; the report of a discharge of atmospheric electricity.
8. thunder ·noun to produce thunder; to sound, rattle, or roar, as a discharge of atmospheric electricity;
often used impersonally; as, it thundered continuously.