Excellent; beyond compare.
Not equaled; unmatched; unrivaled; supreme
The definition of best is better than all others.
Find another word for all-time. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for all-time, like: champion, record-breaking, to the greatest extent, never surpassed, never greater, unequaled, unsurpassed, best, afroman, alltime and escape-artist.