Added 9 October 2026 sonny /ˈsʌni/ noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about sonny at Wordnik → Where our words come from → A male child (a familiar term of address to a boy). Related Words: ladladdiecubboykiddosonbuddylittlepetitsmallother Back to today's word