Qué es remain? Qué es remain? To continue in the same state or condition: These matters remain in doubt. To continue to be in the same place; stay or stay behind: We are remaining at home. To be left after the removal, loss, passage, or destruction of others: Only a few trees remain. See Synonyms at stay1.To be left as still to be dealt with: A cure remains to be found. To endure or persist.