Definition of greatest
- greatest Adjective Superlative of great
- great Adjective Very big, large scale.
- great Adjective Very good.
- great Adjective Important.
- great Adjective Title referring to an important leader.
- great Interjection Expression of gladness and content about something.
- great Interjection sarcastic inversion thereof.
- great Noun A person of major significance, accomplishment or acclaim.
- great Adverb very well