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Family vocabulary words for all ages

This list is for ESL learners, young students, and anyone building a family tree who needs clear words for relatives and relationships. It covers immediate and extended family terms used in everyday conversation.

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Family vocabulary words for all ages

30 words
WordMeaningIn a sentenceSave
parentnounA person's father or mother, or a person who raises and cares for a child.Both of her parents attended the school play to watch her perform.
mothernounA woman in relation to her child or children; a female parent.Her mother taught her how to bake bread when she was young.
fathernounA man in relation to his child or children; a male parent.Her father taught her how to ride a bicycle in the park.
siblingnounA brother or sister; one of two or more children who share at least one parent.As the oldest sibling, she often looked after her younger brothers.
brothernounA male sibling who shares one or both parents with another person.My older brother taught me how to ride a bike when I was six.
sisternounA girl or woman who has the same parents, or one parent, as another person.My older sister taught me how to ride a bicycle when I was six.
spousenounA person's husband or wife, considered in relation to their partner in marriage.Employees may add a spouse to their health insurance plan during open enrollment.
husbandnounA man in relation to his spouse in a marriage.Her husband cooked dinner while she finished a work call.
wifenounA woman in relation to her spouse in a marriage.His wife met him at the airport after his long trip abroad.
grandparentnounA parent of one's father or mother; a grandmother or grandfather.All four grandparents came to watch her graduate from college.
grandmothernounThe mother of one's father or mother.My grandmother bakes a fresh apple pie every single Sunday afternoon without fail.
grandfathernounThe father of one's father or mother.My grandfather taught me how to fish when I was six years old.
grandchildnounA child of one's son or daughter.My grandmother spoils every grandchild who visits her on Sundays.
auntnounThe sister of one's mother or father, or the wife of one's uncle.My aunt always brings homemade pie to our family gatherings.
unclenounThe brother of one's mother or father, or the husband of one's aunt.My uncle taught me how to fish when I was only six years old.
cousinnounA child of one's aunt or uncle, or more broadly a relative descended from a common ancestor.My cousin flew in from Chicago to celebrate the holidays with us.
nephewnounThe son of one's brother or sister, or of one's spouse's sibling.My nephew just turned ten and already plays chess better than I do.
niecenounThe daughter of one's brother or sister, or of one's spouse's sibling.My niece is starting college in the fall and wants to study biology.
in-lawnounA relative connected to someone through marriage rather than by blood, such as a spouse's parent or sibling.My mother-in-law visits every Sunday and always brings homemade bread.
stepmothernounThe wife of one's parent, when that person is not one's biological mother.His stepmother baked him a cake for his birthday every year without fail.
stepfathernounThe husband of one's parent, when that person is not one's biological father.Her stepfather walked her down the aisle at the wedding.
stepsiblingnounA child of one's stepparent from a previous relationship, related by marriage rather than blood.After the wedding, she gained two stepsiblings close to her own age.
twinnounOne of two children born to the same mother at the same time, from a single pregnancy.The twins looked so alike that even their teachers struggled to tell them apart.
relativenounA person connected to another by blood, marriage, or adoption; a family member.Several relatives traveled from out of state for the wedding reception.
ancestornounA person from whom one is descended, typically more distant than a grandparent.Her ancestors emigrated from Ireland to Boston during the great famine of the 1840s.
descendantnounA person who is related to someone who lived in an earlier generation.She is a direct descendant of one of the ship's original passengers.
householdnounAll the people who live together in one home, considered as a unit.Every member of the household helped prepare for the holiday dinner.
guardiannounA person who protects, cares for, or is legally responsible for someone unable to care for themselves.Her aunt became her legal guardian after her parents passed away in the accident.
generationnounAll the people born and living around the same time, or a single stage in a family's or technology's development.Her grandparents' generation lived through both the Great Depression and World War II.
extendedadjectiveMade longer in duration, distance, or scope than what is usual or original.They took an extended vacation, staying nearly a month instead of one week.

Extended family words

Extended family vocabulary describes relatives beyond parents, siblings, and children. An aunt or uncle is a parent's sibling, while a cousin is the child of an aunt or uncle. In-law describes a relationship formed through marriage, such as a mother-in-law, and ancestor and descendant describe relatives from earlier and later generations on a family tree.

Frequently asked questions

What is the difference between a sibling and a cousin?

A sibling is a brother or sister who shares the same parents, while a cousin is the child of an aunt or uncle.