Definitions

youngest

[yuhng-gist] / ˈyʌŋ gɪst /

ADJECTIVE

immature

Synonyms

STRONGEST

budding inexperienced new youthful

STRONG

adolescent blooming blossoming crude developing fledgling green growing infant inferior junior juvenile little modern newborn punk raw recent tender tenderfoot

WEAK

boyish boylike burgeoning callow childish childlike early fresh girlish girllike half-grown ignorant newish not aged pubescent puerile undeveloped undisciplined unfinished unfledged unlearned unpracticed unripe unseasoned untried unversed vernal

Antonyms

STRONGEST

experienced old

STRONG

adult healthy mature older sophisticated

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

One specimen even shows signs that it had only recently hatched, making it the youngest known ankylosaur discovered so far.

From Science Daily • Apr. 21, 2026

The youngest hostage was a 9-month-old redheaded baby, and the oldest was an 86-year-old grandfather.

From The Wall Street Journal • Apr. 21, 2026

Children were among those freed, the youngest being a 14-year-old girl, according to a Ugandan statement.

From BBC • Apr. 20, 2026

His eldest sister Moneesha was a concert pianist; his sister Pamela a prima ballerina; and the youngest, Bunny, a regular voice on All India Radio.

From BBC • Apr. 17, 2026

I’ll be the youngest person on the Ranch to go through the rite of passage, and it’s like people are starting to actually see me now.

From "The Wrong Way Home" by Kate O’Shaughnessy