Boy vs Child vs My son vs Youth

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)

Youth

Top 2,000 (common)B1noun
 BoyChildMy sonYouth
Pronunciation🇬🇧 /["/bɔɪ/"]/🇺🇸 /["/bɔɪ/"]/🇬🇧 /["/tʃaɪld/","/ˈtʃɪldrən/"]/🇺🇸 /["/tʃaɪld/","/ˈtʃɪldrən/"]/🇬🇧 //maɪ sʌn//🇺🇸 //maɪ sʌn//🇬🇧 /["/juːθ/","/juːðz/"]/🇺🇸 /["/juːθ/","/juːðz/"]/
MeaningA young male child or teenager.A young human who is not yet an adult.A boy or young man that is your child.A young person, especially a teenager or someone in their early twenties.
ExampleThe boy played soccer with his friends after school.The child played happily in the park.My son loves to play soccer every Saturday.Youth is often associated with energy and enthusiasm.
RegisterNeutralNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)Top 2,000 (common)Top 2,000 (common)
CEFR levelA1A1-B1
Part of speechnounnounnoun
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 playsearly, lost, misspent, spend, recapture, relive, during your youth, from youth, in your youth, not in the first flush of youth, comparative, extreme, eternal, have, the fountain of youth, modern, local, inner-city, educate, target, corrupt, culture, subculture, centre/​center, the country’s youth, the nation’s youth, the youth of today, male, black, white, gang, group
Antonymsgirl, womanadult, grown-up-age, maturity, elderliness
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.Confused with 'young' — 'youth' is a noun, while 'young' is an adjective., Overuse — don't say 'the youth' when referring to a specific person., Mixing up 'youth' and 'teenager' — 'youth' can include young adults, not just teens.
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.Used generally to refer to young people. In formal contexts, it can refer to young people in social or educational discussions. Avoid using it sarcastically.

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Boy
Child
My son

Frequently asked questions: Boy vs Child vs My son vs Youth

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

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. Youth: A young person, especially a teenager or someone in their early twenties.

Which is more advanced: Boy, Child, My son, and Youth?

Youth is the highest level, at B1, on the CEFR scale.

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. Youth: Youth is often associated with energy and enthusiasm.

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

Not always. Boy, Child, My son, and Youth 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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