two decades old

USAGE SUMMARY

"two decades old" is correct and usable in written English.
It is an adjective phrase that can be used to describe something that has existed for two decades. For example, "The theater has been a part of the town for two decades old."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

54 human-written examples

The camera, barely two decades old, was the obvious tool.

The New Yorker

Connelly's sensational theory is, in fact, nearly two decades old.

The New Yorker

That moment, now two decades old, looks a lot older.

The Washington Post

The dead puck era is now two decades old.

The Guardian - Sport

The crumpled tissues inside are nearly two decades old.

The Guardian - Arts

It is over two decades old, originally developed for a very different graphics card architecture.

SoftwareX

Human-verified similar examples from authoritative sources

Similar Expressions

6 human-written examples

It is my two decades-old love of hip-hop that presently fuels my doctoral study on the contextualization of hip-hop spirituality for the church.

Huffington Post

IS's guerrilla tactics took by surprise Kurdish Peshmerga who relied on their outdated two decades-old guerrilla experience against the army of former Iraqi dictator Saddam Hussein.

Huffington Post

His church, the Presbyterian Church, officially seats 97 people in the two-decades old sanctuary.

Huffington Post

"There's just myriad problems" mounting a defense in a two-decades-old case, Mr. Russell said.

The New York Times

The blueprint is based on the collective, two-decades-old knowledge of the free access to law community.

Cornell University

Expert writing Tips

Best practice

When using "two decades old" as an adjective, ensure it clearly modifies the noun it describes. For instance, "a building two decades old" is clearer than "a two decades old building."

Common error

Avoid using "two decades old" as a noun. It functions as an adjective, so it should modify a noun rather than stand alone as a subject or object in a sentence.

Linguistic Context

The phrase "two decades old" functions primarily as an adjectival phrase. It modifies nouns, indicating the age or duration of something, as illustrated by Ludwig, which confirms its correct usage in describing the age of various subjects.

Expression frequency: Very common

Frequent in

News & Media

61%

Academia

17%

Science

13%

Less common in

Formal & Business

5%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "two decades old" is a common and grammatically sound adjectival phrase used to describe something that has existed for twenty years. Ludwig AI confirms its correctness and widespread use across various contexts, particularly in News & Media, Academia, and Science. When writing, it's important to use it correctly as an adjective modifying a noun, and to choose the related phrasing that best suits the specific context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

twenty years old

Direct numerical substitution for 'two decades'.

twenty-year-old

Hyphenated adjective form, suitable for describing nouns.

of twenty years

Rephrasing using a prepositional phrase.

dating back two decades

Emphasizes the origin or start point.

in existence for two decades

Highlights the continuous existence over the specified period.

established twenty years ago

Focuses on the establishment or founding year.

around two decades in age

Informal phrasing indicating approximate age.

nearly a score of years

Uses 'score' as a synonym for twenty years.

spanning two decades

Implies a period of time that covers two decades.

for a period of twenty years

Formal way of expressing the duration.

FAQs

How can I use "two decades old" in a sentence?

The phrase "two decades old" is used to describe something that has existed for twenty years. For example, "The tradition is "two decades old"."

What's a simple substitute for "two decades old"?

A straightforward alternative is "twenty years old", which conveys the same meaning.

Is it more appropriate to say "twenty-year-old" or "two decades old"?

Both are correct, but "twenty-year-old" is often used as a compound adjective before a noun (e.g., "a twenty-year-old car"), while ""two decades old"" usually follows the noun (e.g., "the car is two decades old").

What does it mean for something to be "dating back two decades"?

It means that something originated or was established twenty years ago. The phrase "dating back two decades" emphasizes the origin point.