Dictionary entry

Embolden

Webster's Dictionary 1913

Em‐bold″en (?), v. t. [imp. & p. p.Emboldened (?); p. pr. & vb. n.Emboldening (?).] To give boldness or courage to; to encourage. Shak.

The self-conceit which emboldened him to undertake this dangerous office. Sir W. Scott.