Could/might just as well…
verb
To suggest a better, equal or similar course of action or reaction.
If you're not going to do the job properly, you might just as well not do it at all.

Often appears as...
- might just as well stay
- could just as well go
Usage tips
Idiomatic
verb
To suggest a better, equal or similar course of action or reaction.
If you're not going to do the job properly, you might just as well not do it at all.

Often appears as...
- might just as well stay
- could just as well go
Usage tips
Idiomatic
Definition 1 of 1

Alternative Suggestion
Use when proposing another option that seems just as acceptable or suitable.

You could just as well take the train if the buses are full.
Pointless Effort
Expresses that an action has little or no value, so an alternative wouldn't make a difference.

We might just as well cancel the picnic if it's going to rain all day.
Mild Criticism
Implies that a current effort is insufficient and something else could be equally ineffective.

He could just as well have stayed at home with that lack of enthusiasm.
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