eloquence
C2Substantiv/US /ˈɛləkwəns/ ĔL-əkw-əns; UK /ˈɛləkwəns/ ĔL-əkw-əns/
Fluent, forcible, elegant, and persuasive speech in public; the power of expressing strong emotions in striking and appropriate language either spoken or written, thereby producing conviction or persuasion.
