# willpower

/ˈwɪɫˌpaʊɝ/ (US) · /wˈɪlpaʊɐ/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/willpower
Updated: 2026-05-09

## Definition

the ability to control your own thoughts and actions so you can achieve a goal. You use it when you resist doing something you want, like eating cake, or force yourself to do something hard.

For teachers: the capacity to exert control over one's impulses and behavior in order to achieve long-term goals. Often associated with self-discipline and the resistance of short-term temptation.

## Examples

- It takes a lot of willpower to quit smoking.
- She relied on her willpower to finish the marathon even when her legs felt heavy and tired.
- Psychologists often debate whether willpower is a finite resource that can be exhausted through use or a skill that can be strengthened over time through consistent practice.

## Usage notes

- Typically used as an uncountable noun; often follows verbs like 'exercise', 'strengthen', or 'test'.

---

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.