What does mail-in mean?
Mail-in means Sent via mail..
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Pronunciation varies by accent · adjective
Sent via mail..
mail-in ballots
In the critical swing states of Ohio and Florida, more than a fifth of voters chose the mail-in option 2010.
I chose to do a mail-in instead of going to vote in person.
Use mail-in when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Mail-in means Sent via mail..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
mail-in ballots
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