Antonyms of adj all-time

1 sense of all-time

Sense 1
all-time -- (unsurpassed in some respect up to the present; "prices at an all-time high"; "morale at an all-time low"; "among the all-time great lefthanders")

INDIRECT (VIA incomparable) -> comparable -- (able to be compared or worthy of comparison)

Similarity of adj all-time

1 sense of all-time

Sense 1
all-time -- (unsurpassed in some respect up to the present; "prices at an all-time high"; "morale at an all-time low"; "among the all-time great lefthanders")
       => incomparable (vs. comparable), uncomparable -- (such that comparison is impossible; unsuitable for comparison or lacking features that can be compared; "an incomparable week of rest and pleasure"; "the computer proceeds with its incomparable logic and efficiency"; "this report is incomparable with the earlier ones because of different breakdowns of the data")