as long as
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- Used other than with a figurative or idiomatic meaning: see as, long.
- (idiomatic) Provided that, if, assuming (depending upon some condition or requirement).
- I don't mind if he stays there, as long as he cleans up after himself when he's done.
- (idiomatic) Since.
- As long as you're here, you may as well help me with the garden.