Fitted to excite fear or terror; such as may astonish or terrify by its magnitude, force, or violence; terrible; dreadful; as, a tremendous wind; a tremendous shower; a tremendous shock or fall.
- Extremely large in amount, extent, or degree; enormous: a tremendous task. See Synonyms at enormous.
- Informal Marvelous; wonderful: had a tremendous time at the theater last night.
- Capable of making one tremble; terrible.