Boy vs Child vs My son

When to use each in English, with meaning, register, and examples.

Boy

Top 1,000 (very common)A1noun

Child

Top 1,000 (very common)A1noun

My son

Top 2,000 (common)
 BoyChildMy son
Pronunciation🇬🇧 /["/bɔɪ/"]/🇺🇸 /["/bɔɪ/"]/🇬🇧 /["/tʃaɪld/","/ˈtʃɪldrən/"]/🇺🇸 /["/tʃaɪld/","/ˈtʃɪldrən/"]/🇬🇧 //maɪ sʌn//🇺🇸 //maɪ sʌn//
MeaningA young male child or teenager.A young human who is not yet an adult.A boy or young man that is your child.
ExampleThe boy played soccer with his friends after school.The child played happily in the park.My son loves to play soccer every Saturday.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelA1A1-
Part of speechnounnoun
Collocationsbig, little, small, have, big, little, small, havelittle, small, young, have, bear, give birth to, be born, develop, grow, actor, bride, soldier, with child, little, small, young, have, bear, give birth to, be born, develop, grow, actor, bride, soldier, with childmy son is, my son likes, my son plays
Antonymsgirl, womanadult, grown-up-
Common mistakesConfused with 'girl' as the opposite gender, Overused in contexts where 'man' is more appropriate for older males, Used in plural as 'boy's' instead of 'boys'Confused with 'children' — remember 'child' is singular., Using 'child' to refer to pets or animals., Mispronouncing it as 'chaild' instead of 'child'.Using 'my son' for someone else's child instead of 'their son'., Confusing 'my son' with 'my child', which can refer to both genders.
Usage notesUsed to refer to a child or teenager, typically under the age of 18. In formal contexts, refer to 'young man’ or 'male child'.Commonly used to refer to anyone under the age of 18. It is appropriate in both formal and informal contexts, but can sound out of place in discussions about adults or professional settings.Use 'my son' when referring to your male child. Appropriate for everyday conversation; avoid in formal writing.

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Boy
Child
My son

Frequently asked questions: Boy vs Child vs My son

What's the difference between Boy, Child, and My son?

Boy: A young male child or teenager. Child: A young human who is not yet an adult. My son: A boy or young man that is your child.

Can you show an example of each?

Boy: The boy played soccer with his friends after school. Child: The child played happily in the park. My son: My son loves to play soccer every Saturday.

Can I use Boy, Child, and My son interchangeably?

Not always. Boy, Child, and My son are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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