# transcriptional

CEFR C1 · Adjective

Source: https://englishreference.com/word/transcriptional
Updated: 2026-05-26

## Definition

relating to the process of copying genetic information from DNA into RNA. This is the first step in making a protein in a cell.

For teachers: relating to the process of synthesizing RNA from a DNA template. Typically used in molecular biology to describe the regulation of gene expression.

## Examples

- The gene is regulated at the transcriptional level.
- Researchers are studying how specific transcriptional factors activate genes in response to environmental stress.
- While post-translational modifications are well understood, transcriptional regulation remains a primary mechanism for cells to rapidly adjust their metabolic output during periods of nutrient scarcity.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.
