Intron

noun

noun ·2 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A portion of a split gene that is included in pre-RNA transcripts but is removed during RNA processing and rapidly degraded.

    "It is a medium-sized gene, then, interrupted by five longish introns."

  2. 2
    sequence of a eukaryotic gene's DNA that is not translated into a protein wordnet

Antonyms

All antonyms

Example

More examples

"It is a medium-sized gene, then, interrupted by five longish introns."

Etymology

From intragenic region.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.