To deplore is defined as to be sorry about or to strongly disapprove of something.(verb)
An example of to deplore is being very sad about the death of a friend.
See deplore in Webster's New World College Dictionary
See deplore in American Heritage Dictionary 4
transitive verb de·plored, de·plor·ing, de·plores
Origin: French déplorer, lament, regret
Origin: , from Latin dēplōrāre
Origin: : dē-, de-
Origin: + plōrāre, to wail.
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