undervalue

undervalue is a   Verb

Definition:

[1] To value, rate, or estimate below the real worth; to depreciate.

[2] To esteem lightly; to treat as of little worth; to hold in mean estimation; to despise. In comparison of it I undervalued all ensigns of authority. Atterbury. I write not this with the least intention to undervalue the other parts of poetry. Dryden.

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