gainsay
verbNAmE//ˌɡeɪnˈseɪ//, NAmE//ˈɡeɪnseɪ//
gainsay something (formal)Verb Forms present simple I / you / we / they gainsay he / she / it gainsays
past simple gainsaid
-ing form gainsaying
Check pronunciation: gainsay
Definition of gainsay verb from the Oxford Advanced American Dictionary