From Middle English aloud, a loude (“aloud”), equivalent to a- + loud or a- + loude (“sound”).
Meanings
(not-comparable) With a loud voice, or great noise; loudly; audibly.
Then we relapsed into a discomfited silence, and wished we were anywhere else. But Miss Thorn relieved the situation by laughing aloud, and with such a hearty enjoyment that instead of getting angry and more mortified we began to laugh ourselves, and instantly felt better. 1897 December (indicated as 1898), Winston Churchill, chapter V, in The Celebrity: An Episode, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., Ltd., →OCLC:
Try speaking aloud rather than whispering.
(not-comparable) Audibly, as opposed to silently/quietly.
He read the letter aloud. Sophia listened with the studied air of one for whom, even in these days, a title possessed some surreptitious allurement. 1921, Ben Travers, chapter 1, in A Cuckoo in the Nest, Garden City, N.Y.: Doubleday, Page & Company, published 1925, →OCLC:
speaking aloud rather than thinking thoughts privately
eo laŭte (loudly) · sv högljutt (loudly) · es de viva voz (loudly) · cmn 大聲地 /大声地 (loudly) · es públicamente (loudly) · ru гро́мко (loudly) · it a voce alta (loudly) · es en alto (loudly) · ko 크게 (loudly) · fr à voix haute (loudly) · de laut (loudly) · sv ljudligt (loudly) · el φωναχτά (loudly) · ko 큰 소리로 (loudly) · tr yüksek sesle (loudly) · fr fort (loudly) · mi kiriwaha (loudly) · it ad alta voce (loudly) · fr à haute voix (loudly) · es en voz alta (loudly) · el μεγαλοφώνως (loudly) · bg гла́сно (loudly) · fi äänekkäästi (loudly) · mhr виян (loudly) · ja 大声で (loudly) · pt em voz alta (loudly) · fi ääneen (loudly)