generation

noun

gen·​er·​a·​tion ˌje-nə-ˈrā-shən 

1

a

: a body of living beings constituting a single step in the line of descent from an ancestor

b

: a group of individuals born and living contemporaneously

the younger generation

c

: a group of individuals having contemporaneously a status (such as that of students in a school) which each one holds only for a limited period

d

: a type or class of objects usually developed from an earlier type

first of the … new generation of powerful supersonic fighters

—Kenneth Koyen

2

a

: the action or process of producing offspring : procreation

b

: the process of coming or bringing into being

generation of income

c

: origination by a generating process : production

especially : formation of a geometric figure by motion of another

3

: the average span of time between the birth of parents and that of their offspring

generational

ˌje-nə-ˈrā-sh(ə-)nəl 

adjective

generationally

ˌje-nə-ˈrā-sh(ə-)nə-lē 

adverb

Examples of generation in a Sentence

She was worshipped by a generation of moviegoers.

He was a hero to generations of students.

We need to preserve these resources for future generations.

His books are popular among members of the younger generation.

That family has lived in the same house for four generations.

The house has been passed down in the family from generation to generation.

He has held that position for a generation.

No one dreamed that such things would be possible a generation ago.

The company claims to be developing the next generation of portable computers.

Recent Examples on the Web

The firm serves a wide variety of clients who have a breadth of planning needs across multiple generations. —CNBC, 1 Oct. 2025

Beautiful clean coal has been a reliable energy source supporting American communities and economic growth for generations. —John Feng, MSNBC Newsweek, 1 Oct. 2025

Eric Lu, the co-founder of the online video editing software program Kapwing, has offered AI image generation to his customers for several years, starting with Stable Diffusion. —Andrew R. Chow, Time, 1 Oct. 2025

Lu said vertical manufacturing and educating young generations about the impact of manufacturing will also play a part in making domestic production more enticing. —Meghan Hall, Sourcing Journal, 1 Oct. 2025

Word History

Etymology

Middle English generacioun "procreation, development, offspring, lineage," borrowed from Anglo-French & Latin; Anglo-French generacion, borrowed from Late Latin generātiōn-, generātiō, going back to Latin, "procreation," from generāre "to bring into being, generate" + -tiōn-, -tiō, suffix of action nouns

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing generation

• filial generation
• generation gap
• inter-generation
• next generation
• sandwich generation
• sexual generation
• spontaneous generation
• sub-generation

Rhymes for generation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

generation

noun

gen·​er·​a·​tion ˌjen-ə-ˈrā-shən 

1

a

: those being a step in a line from one ancestor

a family that has lived in the same house for four generations

b

: a group of individuals born and living at the same time

c

: a type or class of objects developed from an earlier type

2

: the average length of time between the birth of parents and that of their offspring

3

: the action or process of generating

generational

-shnəl 

-shən-ᵊl

adjective

Medical Definition

generation

noun

gen·​er·​a·​tion ˌjen-ə-ˈrā-shən 

1

a

: a body of living beings constituting a single step in the line of descent from an ancestor

b

: a group of individuals born and living contemporaneously

2

: the average span of time between the birth of parents and that of their offspring

3

: the action or process of producing offspring : procreation

generational

-shnəl, -shən-ᵊl 

adjective