Antonyms of adj record-breaking

1 sense of record-breaking

Sense 1
record-breaking -- (surpassing any previously established record; "a record-breaking high jump"; "record-breaking crowds")

INDIRECT (VIA best) -> worst -- ((superlative of `bad') most wanting in quality or value or condition; "the worst player on the team"; "the worst weather of the year")

Similarity of adj record-breaking

1 sense of record-breaking

Sense 1
record-breaking -- (surpassing any previously established record; "a record-breaking high jump"; "record-breaking crowds")
       => best (vs. worst) -- ((superlative of `good') having the most positive qualities; "the best film of the year"; "the best solution"; "the best time for planting"; "wore his best suit")