sibling
C2Pronunciation
UK
- /sˈɪblɪŋ/
US
- /ˈsɪblɪŋ/
Description
- brother or sister
- family member
- child of the same parents
A sibling is your brother or sister. It is a simple, gender-neutral word for someone in the same family line as you, usually someone who shares one or both parents with you. In everyday life, it often brings to mind the people who grow up beside you, share family stories with you, and know the same home in a special way.
The relationship can be warm, difficult, funny, or competitive, and it often changes over time. You can talk about older brothers, younger sisters, half-siblings, or even step-siblings in a family story, but this word is most often used as the general label when the exact gender does not matter.
The word "sibling" refers to a brother or sister. It is a gender-neutral family word for a person who shares one or both parents with another person. Because of that, it is useful when you want to speak generally without saying whether someone is male or female. For example, instead of saying "brothers and sisters," you can simply say "siblings."
In real life, the word is often connected with shared childhood, family routines, and long memories. A sibling may be the person who sat next to you at the dinner table for years, argued with you over small things, protected you at school, or laughed with you about the same family jokes. That is why the relationship can feel especially close, even when it is not always easy.
The meaning usually includes full siblings and half-siblings, and in some contexts people also use it more loosely for step-siblings or adopted brothers and sisters, especially when speaking about family life rather than strict biology. Common phrases such as "sibling rivalry" show how the word is often used to talk about competition, while other uses point to care, loyalty, or support. Overall, it names one of the most common and important family relationships in a clear and natural way.
Examples
- 1
Family resemblance
She looks a lot like her older sibling.
- 2
Birth order
I'm the youngest of three siblings.
- 3
School program
The school offers a discount when siblings join the same program.
- 4
Adult relationship
Even as adults, the two siblings stay very close.
- 5
Family conflict
The book is about sibling rivalry in a large family.
Phrase
sibling rivalry
the common competition or arguments between brothers and sisters
- 6
Medical history
The doctor asked whether any of his siblings had the same condition.
Forms and spellings
2 forms open this card.
Main spelling
- siblingnoun
Forms
- siblingspluralnoun