OLDNESS Synonyms: 24 Similar and Opposite Words

oldness

noun

Definition of oldness

as in senility

Related Words

Relevance

Dissimilar Words

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of oldness Then there were some streaks of about three hundred people identifying the advent of oldness to the early, mid, and late sixties. — Literary Hub, 20 July 2026

Recent Examples of Synonyms for oldness

Noun

Trump has boosted a conspiracy theory that Biden’s administration used the autopen without his knowledge to cover up his alleged senility.

— Joseph Konig, PEOPLE, 2 July 2026
Then the interview happens, and Thomas is swinging between lucidity and senility, and a million things about their relationship come up, and the fiction records the interview the phone couldn’t capture.

— Andrew Marantz, New Yorker, 5 Apr. 2026

Definition of senility

Noun

Over time, however, the construct of critical thinking has expanded to encompass personal development, emotional reflection, and dispositional traits such as inquisitiveness, self-confidence, and maturity.

— Ted Ladd, Forbes.com, 29 Aug. 2026
Her coach at the academy, Daniel Gomez, told me that he was immediately struck by the maturity of her game.

— Albert Samaha, New Yorker, 29 Aug. 2026

Definition of maturity

Noun

Now, people entering young adulthood and filing taxes will encounter an annual incentive to give that doesn’t require itemizing and that prompts them to learn about how to give back.

— Dale Bannon, Forbes.com, 1 Sep. 2026
Childhood was a distinct phase of life, not just nascent adulthood.

— Andrew Silow-Carroll, Sun Sentinel, 31 Aug. 2026

Definition of adulthood

Browse Nearby Words

old men

oldness

Old Nick

See all Nearby Words

Cite this Entry

Style

“Oldness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/oldness. Accessed 4 Sep. 2026.

Copy Citation

Synonyms of oldness

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

apiary

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

A List of Most Commonly Confused Words

Why do we use apostrophes to show possession?

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

The Longest Long Words List

Stay Woke

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Sept. 4

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

The Longest Long Words List

Stay Woke

Games & Quizzes