lettersize

noun
UK /ˈletəsaɪz/
US /ˈletərsaɪz/

Letter size is a common size of paper that fits in a printer.

Please print the worksheet on letter size paper.


OTHER MEANINGS

2. A paper size used mainly in the United States and Canada.

The flyers were printed in letter size.

3. The size of a capital letter in printing or typing.

Set the heading in a larger letter size so it stands out.

4. A size category for envelopes that hold letter size paper.

She bought letter size envelopes for the invitations.