Added 9 October 2026 strengthened /ˈstɹɛŋθənd/ adjective Categories: Describing WordsUncommon Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about strengthened at Wordnik → Where our words come from → Given added strength or support. reinforced concrete contains steel bars or metal netting Related Words: reinforcedstrongaccentuatedaidedamplifiedaugmentaugmentedbackedbestbetterbolsterbolstered Back to today's word