Added 9 October 2026 reinforce /ˌɹiː.ɪnˈfɔːs/ verb Categories: ActionsLanguageUncommon Words In Latin: corrōborō Wiktionary verb ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about reinforce at Wordnik → Where our words come from → Make stronger. he reinforced the concrete Strengthen and support with rewards. Let's reinforce good behavior Related Words: reenforcerewardenhancedimprovedimproveimprovingstrengtheningstrengthenreinforcementfurtherfurtheringpromotion Back to today's word