MeanOF

once

- adjective (adj)

Meaning: in the past occurred one time only

Synonyms: already a single time at one time away back back back when before but once bygone earlier erstwhile formerly heretofore in the old days in the olden days in times gone by in times past late long ago old once only once upon a time one one time before one time previously only one time on one occasion previously quondam sometime this time time was whilom
Antonyms: never

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.