Un′der‐val″ue (?), v. t. 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.