herby UK /ˈhɜː.bi/US /ˈ(h)ɝ.bi/ adjective2 •Of or pertaining to herbs. •Full of herbal aroma or flavour.Juliet added the whipped cream and marshmallows to Lucas's hot chocolate while I went digging through the boxes for the herbiest of teas. — 2019 formsherbier · more herby · herbiest · most herby