A sperm cell carrying a Y chromosome results in an XY combination, and typically a boy will develop. Variations from this general rule result in intersex fetuses.

The meaning of BOY is a male child from birth to adulthood. How to use boy in a sentence.

uk / bɔɪ / us / bɔɪ / (also oh boy) used to express excitement, worry, disappointment, etc. or to emphasize something:

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.

In some countries such as Britain an “old boy” means a grown-up who used to be a pupil at a particular school (e.g. “He is an old boy of Cransbury High School”). The expression can also be used in a very …

Aug 7, 2024 · Find the best and most unique baby boy names that start with 'A.' Plus, learn each name's meaning and origin.

Used to express mild astonishment, elation, or disgust: Oh boy—what a surprise!

Want to learn the boy’s meaning? Explore its definition, pronunciation, everyday usage, common phrases, and idioms in English, with interesting examples.

You can refer to a man as a boy, especially when you are talking about him in an affectionate way.