When a male human reaches adulthood, they are usually described as a man. According to the Merriam-Webster Dictionary, a boy is "a male child from birth to adulthood". [1]
BOY definition: 1. a male child or, more generally, a male of any age: 2. a group of male friends: 3. an…. Learn more.
BOY definition: a male child, from birth to full growth, especially one less than 18 years of age. See examples of boy used in a sentence.
Definition of boy noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
boy noun - Definition, pictures, pronunciation and usage notes | Oxford ...
Cognate with Scots boy (“boy”), West Frisian boai (“boy”), Dutch boi (“boy”), Low German Boi (“boy”), and probably to the Old English proper name Bōia.
Informal A man socializing in a group of men: a night out with the boys. 5. Offensive A male servant or employee. Used to express mild astonishment, elation, or disgust: Oh boy—what a surprise!
A boy is a child who will grow up to be a man. I knew him when he was a little boy. He was still just a boy.