výřečný znamená v angličtina

eloquent▼(fluently persuasive and articulate)
adjective
[UK: ˈe.lə.kwənt] [US: ˈe.lə.kwənt]

voluble▼(fluent or having a ready flow of speech; garrulous or loquacious)
adjective
[UK: ˈvɒ.ljʊb.l̩] [US: ˈvɑː.ljəb.l̩]