The ability to control your own thoughts and behaviour; strong determination that allows you to do something difficult or resist temptation.
She stared at the chocolate cake sitting on the kitchen counter. It took every bit of willpower she had to walk past it without taking a slice. She grabbed an apple instead and reminded herself why she started this diet in the first place.
This meaning is about the mental strength to control yourself and keep going even when it’s hard. Imagine you’re trying to quit smoking, and every morning you wake up craving a cigarette — but you use your willpower to resist, day after day, until the craving finally fades. This is willpower — your inner force that says “no” when your body says “yes.” You might say “it takes a lot of willpower to stick to a diet” or “he quit drinking through sheer willpower alone.” Or think about a student who wants to check their phone during study time but uses their willpower to stay focused on the book. The word suggests a battle between what you want and what you know is right. ✏️ People often talk about willpower like energy — “I ran out of willpower by the evening” — because it feels like something that gets used up throughout the day.
Vivid example: He had been training for six months without missing a single session. There were mornings when his willpower was the only thing that got him out of bed. But every time he pushed through, he felt a little stronger than the day before.
Examples from the street:
“I’d love a slice of cake but I’m trying to use my willpower.” → I really want cake but I’m forcing myself to resist the temptation
“Quitting smoking takes incredible willpower.” → Stopping smoking requires an enormous amount of mental strength and self-control
“I have zero willpower when it comes to online shopping.” → I completely lack the ability to stop myself from buying things online
Willpower as self-control and mental strength — VERY COMMON:
– have the willpower (to do something) → possess the mental strength to resist temptation or keep going
– take/require willpower → demand mental effort and self-discipline
– use/exercise willpower → actively apply self-control in a difficult moment
– lack willpower / have no willpower → be unable to resist temptation or control impulses
– sheer/pure willpower → mental strength alone, without any external help
– through/by sheer willpower → achieved purely by force of mental determination
Willpower as a limited resource or quality:
– willpower runs out / is depleted → the ability to resist becomes weaker after sustained effort
– test/drain someone’s willpower → put pressure on someone’s self-control, making it harder to resist
– strengthen/build (your) willpower → develop greater self-discipline over time
– willpower alone isn’t enough → self-control by itself won’t solve the problem — you need more
– a matter/question of willpower → something that depends entirely on mental self-discipline
Example Sentences
1. She had the willpower to turn down every offer and stick to her diet for six months
→ She had enough mental strength to refuse every temptation and follow her eating plan for half a year.
2. Running a marathon in that heat took incredible willpower
→ Completing that long-distance race in those hot conditions demanded an extraordinary amount of mental toughness.
3. I tried to resist the chocolate but I have no willpower whatsoever
→ I attempted to say no to the sweet treat but I’m completely incapable of controlling myself around it.
4. He finished the degree through sheer willpower — nobody thought he’d make it
→ He completed his studies purely by force of determination — everyone expected him to give up.
5. By Friday evening, my willpower is completely depleted and I order takeaway
→ By the end of the working week, my self-control has been totally used up and I get food delivered.
6. Having a box of biscuits on your desk all day really tests your willpower
→ Having a packet of sweet snacks in front of you for hours really puts your self-discipline under pressure.
7. Experts say you can strengthen your willpower by starting with small habits and building up gradually
→ Specialists say you can develop greater self-control by beginning with minor routines and increasing the difficulty little by little.
8. Willpower alone isn’t enough to overcome addiction — most people need professional support
→ Self-discipline on its own won’t beat dependency — the majority of people require expert help.
9. Staying off social media during exam season is simply a matter of willpower
→ Keeping away from social networking sites during the testing period comes down entirely to self-control.
10. She exercised remarkable willpower by not responding to his deliberately provocative comments
→ She showed impressive self-restraint by choosing not to react to his intentionally offensive remarks.
Learner Examples
1. Learning a language as an adult takes real willpower — there are days when giving up feels much easier than carrying on
→ Picking up a new language later in life demands genuine mental determination — there are moments when abandoning the effort feels far simpler than continuing.
2. Students who build their willpower by studying a little every day make far more progress than those who rely on last-minute cramming
→ Learners who develop their self-discipline by practising in small daily sessions improve much more than those who depend on intensive revision just before the test.
✔ Native usage tips
– “Willpower” is one word, not two — learners sometimes write “will power” as two separate words. In modern English, it’s always written as a single word: “willpower.” This is a common spelling mistake to avoid
– It’s uncountable — no plural, no article — you say “it takes willpower,” not “it takes a willpower” or “willpowers.” You can say “a lot of willpower,” “enough willpower,” or “no willpower,” but never “a willpower”
– “Sheer willpower” is the most powerful collocation — when native speakers want to emphasise that someone achieved something through nothing but mental strength, “sheer willpower” is the go-to phrase. “She survived on sheer willpower” is a very strong statement of admiration
– “I have no willpower” is a very common self-deprecating joke — people say this lightheartedly about food, shopping, Netflix, or anything they can’t resist. It’s almost always said with a laugh, not as a serious confession. It’s a natural, everyday phrase
– The “willpower as a battery” idea is very common — native speakers naturally talk about willpower as something that gets “drained,” “used up,” “runs out,” and needs to be “recharged.” This reflects the popular psychology concept of “ego depletion” and is how people naturally think about self-control
– Different from “determination” and “discipline” — “willpower” specifically means resisting temptation or pushing through discomfort in the moment. “Determination” is broader and about committing to long-term goals. “Discipline” is about consistent, repeated self-control over time. A person can have discipline without needing much willpower if good habits are already in place
✔ Similar expressions / words
– Self-control → the closest synonym; slightly more clinical and neutral; “he lacks self-control” sounds more like a judgement or diagnosis, while “he has no willpower” sounds more human and relatable — often used with a touch of humour
– Discipline → focuses on consistent, trained behaviour over time rather than resisting a single moment of temptation; “she has great discipline” suggests a structured routine, while “she has great willpower” suggests an inner mental strength to say no when tempted
– Resolve → more formal and often used about firm decisions; “her resolve never wavered” sounds literary and strong, while “her willpower never wavered” sounds more everyday and focuses on the struggle against temptation rather than a conscious decision