- loudly, loud, aloud - with relatively high volume; "the band played loudly"; "she spoke loudly and angrily"; "he spoke loud enough for those at the back of the room to hear him"; "cried aloud for help"
Antonyms: softly, quietly
Derived from adjective loud1
- obstreperously, loudly, clamorously - in manner that attracts attention; "obstreperously, he demanded to get service"
- forte, loudly - used as a direction in music; to be played relatively loudly