once
- Adverb. (context, frequency) One and only one time.
- Adverb. (context, temporal location) Formerly; during some period in the past.
- Adverb. (mathematics) multiplied by one: indicating that a number is multiplied by one.
- Conjunction. As soon as; when; after.
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This entry was last updated on RefTopia from its source on 3/20/2012.