seal in

1. 1.

   close with or as if with a tight seal

   “This vacuum pack locks in the flavor!”

   Synonymslock in

   Broaderconfine

Questions about seal in

What does seal in mean?

seal in means "close with or as if with a tight seal".

What is another word for seal in?

Close synonyms include lock in. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is seal in a common word?

seal in is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.