adult
A person who is fully grown and developed, typically someone who is 18 years of age or older. It is used to distinguish a mature individual from a child or a teenager.
例文
3 / 5The movie is for adults only.
The film is for grown-up people only.
All adults must present a valid ID upon entry.
Every person over 18 must show their identification to enter.
I don't feel like a real adult yet.
I do not feel like a mature person with responsibilities yet.
語族
覚え方のコツ
Think of 'Added-ULTra' responsibility. An adult is someone who has added the ultimate level of responsibility to their life.
クイックテスト
The museum ticket costs $10 for a child and $20 for an _______.
正解！
正解は： adult
例文
The movie is for adults only.
everydayThe film is for grown-up people only.
All adults must present a valid ID upon entry.
formalEvery person over 18 must show their identification to enter.
I don't feel like a real adult yet.
informalI do not feel like a mature person with responsibilities yet.
The research focuses on the health of young adults in the city.
academicThe study looks at the health of people in their early 20s.
Our target market consists of working adults aged 25 to 40.
businessOur customers are employed grown-ups between 25 and 40 years old.
語族
よく使う組み合わせ
よく使うフレーズ
act like an adult
to behave in a mature and sensible way
consenting adults
grown people who agree freely to do something together
adulting
performing the chores and responsibilities of a grown person (slang)
よく混同される語
Adult is the person (noun), whereas adulthood is the state or time period of being an adult.
Adult refers to anyone over 18, while elderly refers specifically to very old people.
使い方のコツ
The word 'adult' can be used as a noun (He is an adult) or as an adjective to describe things suitable for grown people (adult fiction). In some contexts, it can imply 'X-rated' or 'pornographic,' so be careful with usage in entertainment contexts.
よくある間違い
Learners often use the word 'grown-up' in formal essays; however, 'adult' is the more professional and standard term to use in writing.
覚え方のコツ
Think of 'Added-ULTra' responsibility. An adult is someone who has added the ultimate level of responsibility to their life.
語源
From the Latin 'adultus,' which is the past participle of 'adolescere,' meaning 'to grow up.'
文法パターン
文化的な背景
In many English-speaking cultures, turning 18 is the legal threshold for becoming an adult, granting the right to vote and enter contracts.
クイックテスト
The museum ticket costs $10 for a child and $20 for an _______.
正解！
正解は： adult
関連する文法
関連語彙
Familyの関連語
mom
A1A mom is a female parent who cares for and raises her children. It is a warm and informal name used to call or talk about one's mother.
daughter
A1A daughter is a female child or person in relation to her parents. It refers to the biological or legal relationship of a girl or woman to her mother and father.
sibling
A1A sibling is a brother or a sister. It is a general word used to describe people who have the same parents, regardless of their gender.
teenager
A1A teenager is a young person between the ages of 13 and 19. This term is used to describe the period of life when a person is no longer a child but not yet a full adult.
husband
A1A husband is a married man in relation to his spouse. It is a term used to describe a male partner in a marriage or a legally recognized union.
grandmother
A1A grandmother is the mother of a person's father or mother. She is a female ancestor who is two generations older than the person.
grandparent
A1A grandparent is the parent of one's father or mother. It is a general term that refers to either a grandfather or a grandmother within a family structure.
grandson
A1A grandson is the son of one's son or daughter. It is a term used to describe a male child in relation to his grandparents.
granddaughter
A1A granddaughter is the daughter of a person's son or daughter. It describes the relationship between a female child and her grandparents.
grandchild
A1A grandchild is the child of one's son or daughter. It represents the second generation of descendants after one's own children.
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