Intron
noun
noun ·2 syllables ·Rare ·Advanced level
Definitions
Noun
- 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 sequence of a eukaryotic gene's DNA that is not translated into a protein wordnet
Synonyms
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More examples"It is a medium-sized gene, then, interrupted by five longish introns."
Etymology
From intragenic region.
Related phrases
More for "intron"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.