I. vig ‧ or /ˈvɪɡə $ -ər/ BrE AmE noun [uncountable]
the American spelling of ↑ vigour
II. vig ‧ our BrE AmE British English , vigor American English /ˈvɪɡə $ -ər/ noun [uncountable]
physical or mental energy and determination
with vigour
He began working with renewed vigour.