Thesaurus

immature

adjective

Synonyms & Antonyms of immature

2 having or showing the annoying qualities (as silliness) associated with children
  • an immature teenager who still threw tantrums

Synonyms for immature

Words Related to immature

Near Antonyms for immature

Antonyms for immature

3 lacking in adult experience or maturity
  • many high school students are still too immature to foresee the consequences of their actions

Synonyms for immature

Words Related to immature

Phrases Synonymous with immature

Near Antonyms for immature

Antonyms for immature

See the Dictionary Definition 

Learn More About immature

Time Traveler for immature

Time Traveler

The first known use of immature was in 1548

See more words from the same year

Thesaurus Entries Near immature

immateriality

immature

immaturities

See More Nearby Entries 

Cite this Entry

“Immature.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/immature. Accessed 16 May. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

More from Merriam-Webster on immature

Nglish: Translation of immature for Spanish Speakers

Britannica English: Translation of immature for Arabic Speakers

WORD OF THE DAY

Test Your Vocabulary

Name That Color

  • a light greenish blue color
  • Name that color:
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!