Definition of if someone must
- He can smoke if he must, but he has to do it outdoors.
: some person : somebody
: be commanded or requested to
: be urged to : ought by all means to
: be compelled by physical necessity to : be required by immediate or future need or purpose to
: an imperative need or duty : requirement
: an indispensable item : essential
: the expressed juice of fruit and especially grapes before and during fermentation
: mold, mustiness
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