a. | 1. | Relating to, or of the nature of, a phenomenon; hence, extraordinary; wonderful; |
Adj. | 1. | phenomenal - of or relating to a phenomenon; "phenomenal science" |
2. | phenomenal - exceedingly or unbelievably great; "the bomb did fantastic damage"; "Samson is supposed to have had fantastic strength"; "phenomenal feats of memory" Synonyms: fantastic |