# abscission

CEFR C2 · Noun

Source: https://englishreference.com/word/abscission
Updated: 2026-05-18

## Definition

the natural process by which a plant loses a part of itself, like a leaf or a flower. It is the scientific name for falling off.

For teachers: the natural shedding of a part of a plant, such as a leaf, flower, or fruit. Often used in botanical contexts to describe the physiological process of separation.

## Examples

- The abscission of leaves happens in the fall.
- The plant produces a special layer of cells to facilitate the abscission of its leaves during the winter months.
- Researchers are studying the hormonal triggers that initiate abscission, hoping to develop methods for controlling the timing of fruit drop in commercial orchards.

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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.