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Pronunciation varies by accent · noun
(uncountable) Cardboard material suitable for making posters..
I used a piece of posterboard for my project.
I used the posterboard for my project.
They sent me a nice posterboard on the new product.
Use poster board when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Poster board means (uncountable) Cardboard material suitable for making posters..
Common synonyms include paperboard.
The opposite depends on the specific sense.
I used a piece of posterboard for my project.
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