# fluctuate

- **Language:** English
- **Level:** C1 (Advanced)
- **Part of speech:** verb
- **Pronunciation:** /ˈflʌktʃueɪt/
- **English:** to change often, rising and falling
- **Persian:** نوسان داشتن

## Example

> Oil prices fluctuate from day to day.
> قیمت نفت روز‌به‌روز نوسان دارد.

## Word forms

- noun: fluctuation

## Synonyms

vary, waver

## Opposites

stabilise

## Common phrases

- fluctuate widely
- prices fluctuate
- fluctuate between

## Related words

- [deteriorate](https://langai.darkube.ir/vocabulary/english/deteriorate): to become worse (C1)
- [diminish](https://langai.darkube.ir/vocabulary/english/diminish): to become smaller or less important (C1)
- [exacerbate](https://langai.darkube.ir/vocabulary/english/exacerbate): to make a bad situation worse (C1)
- [mitigate](https://langai.darkube.ir/vocabulary/english/mitigate): to make something less harmful or serious (C1)
- [obsolete](https://langai.darkube.ir/vocabulary/english/obsolete): no longer used because something newer exists (C1)
- [reinforce](https://langai.darkube.ir/vocabulary/english/reinforce): to make something stronger (C1)
- [stimulate](https://langai.darkube.ir/vocabulary/english/stimulate): to make something develop or become more active (C1)
- [undermine](https://langai.darkube.ir/vocabulary/english/undermine): to make something gradually weaker or less effective (C1)

Source: https://langai.darkube.ir/vocabulary/english/fluctuate