all-timeadjective [ before noun ]
uk/ˌɔːlˈtaɪm/us/ˌɑːlˈtaɪm/An all-time high, low, best, etc. is the highest, lowest, best, etc. level that has ever been:
After three years of drought, the water in the lake had reached an all-time low.
Thesaurus: synonyms and related words
Always & never
- again
- all along idiom
- along
- always
- consistent
- ever
- first
- in all my (born) days idiom
- in/through all the years idiom
- invariably
- month
- ne'er
- perpetually
- till/until kingdom come idiom
- till/until the cows come home idiom
- time
- when hell freezes over idiom
- will
- world
- year
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