What is the 'University of the Third Age' (U3A)?

A UK-originated international movement providing educational, creative, and social opportunities for people no longer in full-time employment, typically through peer-learning.

Is there a 'First Age' and 'Second Age'?

Yes, conceptually. The First Age is childhood/education/dependency. The Second Age is adulthood/career/family responsibilities. These terms are much less commonly used than 'third age'.

What's the difference between 'third age' and 'retirement'?

'Retirement' is an economic/employment status (leaving the workforce). 'Third age' is a sociocultural concept describing the lifestyle, activities, and potential of that period.

Is 'third age' a polite term?

Yes, it's a positive, non-medical term that focuses on activity and potential, avoiding negative stereotypes about aging. It is respectful and widely used in appropriate contexts.

How do you pronounce “third age”?

Third age: in British English it is pronounced /ˌθɜːd ˈeɪdʒ/, and in American English it is pronounced /ˌθɝːd ˈeɪdʒ/. Tap the audio buttons above to hear it.

third age: meaning, definition, pronunciation and examples

UK/ˌθɜːd ˈeɪdʒ/US/ˌθɝːd ˈeɪdʒ/

Slightly formal, academic, policy-related, journalistic.

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Quick answer

What does “third age” mean?

The period in life of active retirement, typically after finishing one's career but before the onset of significant physical or cognitive decline.

Audio

Pronunciation

Definition

Meaning and Definition

The period in life of active retirement, typically after finishing one's career but before the onset of significant physical or cognitive decline.

A concept in social gerontology and policy referring to a stage of life characterized by continued learning, leisure, personal development, and contribution, often distinguished from the 'Fourth Age' of dependency and infirmity.

Dialectal Variation

British vs American Usage

Differences

More established and commonly used in UK English, partly due to the influence of the 'University of the Third Age' (U3A). In American English, terms like 'active retirement' or 'golden years' are more frequent in everyday speech.

Connotations

UK: Often associated with education (U3A), social engagement, and positive aging initiatives. US: May be perceived as a slightly academic or sociological term.

Frequency

Higher frequency in UK English in media, policy, and academic contexts. Lower in general US conversation.

Grammar

How to Use “third age” in a Sentence

the + third agein + one's/their + third ageof the third age

Vocabulary

Collocations

strong

university of the Third Ageentering the third agethird age learningthird age travelers

medium

third age populationthird age conceptthird age groupthird age initiative

weak

active third ageenjoyable third agehealthy third ageplanned third age

Examples

Examples of “third age” in a Sentence

verb

British English

Many people now seek to volunteer as they third-age.
(rare as verb)

American English

(Rarely used as a verb in US English)

adverb

British English

(Not standard usage)

American English

(Not standard usage)

adjective

British English

He attended a fascinating third-age lecture series.
The third-age population is growing rapidly.

American English

She's involved in a third-age learning community at the library.
Third-age travel is a booming market.

Usage

Meaning in Context

Business

Used in pensions, insurance, and lifestyle marketing targeting affluent retirees (e.g., 'financial planning for your third age').

Academic

Key term in sociology, gerontology, and social policy studies analyzing aging populations.

Everyday

Used in discussions about retirement plans, lifestyle articles, and community group descriptions.

Technical

Used in demographic studies, public health planning, and educational policy for older adults.

Vocabulary

Synonyms of “third age”

Strong

golden years (US emphasis)

Neutral

active retirementpost-retirement yearslater adulthood

Weak

senior yearslater life (broader)

Vocabulary

Antonyms of “third age”

working lifecareer phasefourth age (as a contrasting concept)

Watch out

Common Mistakes When Using “third age”

Using 'third age' to refer to any old age (it specifically implies activity). Confusing it with 'third age' as a historical period (e.g., Iron Age).

FAQ

Frequently Asked Questions

: A UK-originated international movement providing educational, creative, and social opportunities for people no longer in full-time employment, typically through peer-learning.
: Yes, conceptually. The First Age is childhood/education/dependency. The Second Age is adulthood/career/family responsibilities. These terms are much less commonly used than 'third age'.
: 'Retirement' is an economic/employment status (leaving the workforce). 'Third age' is a sociocultural concept describing the lifestyle, activities, and potential of that period.
: Yes, it's a positive, non-medical term that focuses on activity and potential, avoiding negative stereotypes about aging. It is respectful and widely used in appropriate contexts.
: The period in life of active retirement, typically after finishing one's career but before the onset of significant physical or cognitive decline.
: Third age is usually slightly formal, academic, policy-related, journalistic. in register.
: Third age: in British English it is pronounced /ˌθɜːd ˈeɪdʒ/, and in American English it is pronounced /ˌθɝːd ˈeɪdʒ/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

“(He's) enjoying a very active third age.”

Learning

Memory Aids

Mnemonic

Think of life in three acts: 1) Learning and growing up (First Age), 2) Working and raising a family (Second Age), 3) Freedom for new pursuits (THIRD AGE).

Conceptual Metaphor

LIFE IS A JOURNEY WITH STAGES/AGES. RETIREMENT IS A NEW BEGINNING/FREEDOM.

Practice

Quiz

Fill in the gap

After a long career in teaching, Maria looked forward to her , planning to learn Italian and volunteer.

Multiple Choice

In which context is the term 'third age' MOST precisely used?