# acceleratory

CEFR C1 · Adjective

Source: https://englishreference.com/word/acceleratory
Updated: 2026-06-04

## Definition

describing something that makes a process or movement go faster. It is a more formal way to say 'speeding up'.

For teachers: serving to increase the speed or rate of a process. Often used in technical or formal contexts to describe mechanisms that hasten a chemical reaction or physical movement.

## Examples

- The new software provides an acceleratory effect on data processing.
- The researcher noted that the catalyst had an acceleratory effect on the chemical reaction, reducing the time required by half.
- While the initial phase of the project was slow, the introduction of new protocols provided an acceleratory influence that allowed the team to meet their final deadline ahead of schedule.

---

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.