intron

noun/ˈɪntrɑn/

Frequency rank: #19,592 most common English word

Meaning

A non-coding sequence within a gene that is transcribed into RNA but spliced out before the RNA is translated into protein.

Illustration for the English word “intron”

Example sentence

During gene expression, the cell removes each intron from the pre-mRNA before the remaining segments are joined together.

Synonyms & related words

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