fantastic adj.
1 very good
VERBS be, feel, look, smell, sound, taste I felt fantastic after my swim. This cake tastes fantastic.
ADV. really, truly We had a really fantastic holiday. | absolutely, just, quite The sense of freedom was absolutely fantastic.
2 strange
VERBS be, look, sound
ADV. rather It may sound rather fantastic, but it's the truth. | increasingly The plot gets increasingly fantastic as the film goes on.
You can also check other dicts: fantastic (English, 中文解释 ), wordnet sense, Collins Definition