cohort

IPA/ˈkəʊhɔːt/
KK[kˈohɔrt]IPA/ˈkəʊhɔːrt/

cohort — 名詞

  • cohortsingular
  • cohortsplural

1. people born around the same period or sharing a similar background, experiences,

1.名詞B2
釋義

同齡層

同年出生或有共同特徵的一群人

people born around the same period or sharing a similar background, experiences, or characteristics — for instance, those born in the 1990s, or employees who joined a company in the same year

例句

The oldest cohort in the national health study was born between 1946 and 1964.

這項全國健康研究中最早的同齡層出生於1946到1964年間。

cohort in [study context] — demographic tracking group

Researchers tracked a cohort of five hundred students from primary school through university.

研究人員追蹤了一個由五百名學生組成的同齡群體,從國小一路觀察到大學。

cohort of [number] [people] — quantifying a study group

同義詞
  • generation

    broader term covering family lineage and a ~25-year span; less precise than cohort

  • age group

    more informal and general; used for any age-based category

  • peer group

    emphasizes shared status and activities; common for younger people

  • demographic

    larger category defined by multiple variables, not just age

文法句型

cohort + of + [noun phrase]

用法筆記

Frequently used in academic and business writing. In statistics, a cohort has a specific defining characteristic (e.g. birth year) and is studied over time. Distinguish from sense 2 (FOLLOWERS), which describes a group united around a leader rather than a shared demographic feature.

常見錯誤

My cohort is very tall.
People in my age cohort tend to be taller than our parents.
💡A cohort is the whole group, not one member. Use 'peer' or 'classmate' for an individual.
I belong to the same cohort with my brother.
My brother and I belong to the same age cohort.
💡Use 'belong to the same cohort', not 'with'.

2. the people who rally behind a single individual — often a political leader or pr

2.名詞C1
釋義

追隨者

支持某領袖的一群人

the people who rally behind a single individual — often a political leader or prominent figure — and help promote that individual's aims

例句

The senator arrived at the rally surrounded by a small cohort of loyal supporters.

參議員抵達造勢大會時,身邊圍繞著一小群忠實的追隨者。

cohort of [supporters] — group backing a person

Yasmin's cohort of campaign workers helped distribute flyers across the city every weekend.

Yasmin 帶領的競選團隊每個週末都在城市各處發傳單。

同義詞
  • following

    less formal; refers to fans or admirers rather than active supporters

  • entourage

    more informal; often implies a celebrity's traveling companions

  • retinue

    very formal and historical; describes servants or attendants

  • support base

    neutral and strategic; common in political reporting

文法句型

cohort + of + [people noun phrase]

用法筆記

Can carry a slightly negative connotation when referring to a political inner circle, implying unquestioning loyalty or cronyism. In neutral contexts (a doctor's trainees, a team of volunteers) the tone is factual. See also sense 3 (COMPANION) for the individual counterpart.

常見錯誤

A cohort of students attended the lecture.' (if meaning 'a class')
A class of students attended the lecture.
💡'Cohort' implies shared background or loyalty to a person, not just a classroom group.
He is a cohort of the mayor.
He is one of the mayor's cohorts.
💡When referring to an individual, use 'cohort' as a countable noun with a possessive.

3. a person who accompanies or works alongside another person, often as a trusted a

3.名詞C1
釋義

同伴

同行夥伴或同事

a person who accompanies or works alongside another person, often as a trusted assistant or colleague

例句

The general entered the conference room with his trusted cohort close behind him.

將軍帶著他信任的同伴走進會議室。

trusted cohort — companion with loyalty connotation

Theo worked alongside his cohort, a talented programmer who had joined the team the same week he did.

Theo 與他的同伴一起工作,那是一位才華洋溢的程式設計師,和他在同一週入職。

同義詞
  • colleague

    neutral term for someone in the same workplace or profession

  • companion

    warmer and more general; covers friends and travel partners

  • associate

    more formal; implies a business or professional connection

  • ally

    emphasizes shared goals and mutual support

文法句型

possessive + cohort

cohort + of + [person]

用法筆記

This sense refers to an individual, not a group. It often appears in the plural (his cohorts) or with a possessive. In modern usage it can sound slightly negative or dismissive, especially when describing a politician's associates.

常見錯誤

My cohort and I went shopping.
My friend and I went shopping.
💡'Cohort' sounds unnatural for casual friendship; use 'friend' or 'colleague'.
She is a cohort in my team.
She is a colleague in my team.
💡'Colleague' is the natural choice for workplace relationships.