Added 9 October 2026
frightening
/ˈfɹaɪtənɪŋ/ noun
In Latin: terribilis, metūculōsus Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about frightening at Wordnik → Where our words come from →
adjective
Origin
From frighten + -ing.
From Wiktionary, via Kaikki.org (CC BY-SA)