forthy UK /fə(ɹ)ˈðaɪ/US /fɚˈðaɪ/adverb 2conjunction 1 adverb2 •(no longer used) Therefore. •(no longer used) For this, for this reason; on this account.Thomalin, have no care for-thy. — 1579 conjunction1 •Because, for sake, forwhy, since.
