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Pronunciation varies by accent · verb
(transitive) To enclose (something) in plastic wrapping and make an airtight seal by applying heat to fuse the edges of the wrapping together..
Use heat-seal when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heat-seal means (transitive) To enclose (something) in plastic wrapping and make an airtight seal by applying heat to fuse the edges of the wrapping together..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use heat-seal where its definition matches the intended context.
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