FluctuationA rise and fall that does not remain constant. means a change that keeps moving up and down, or the state of not staying steadyNot changing; staying even and regular.. It is often used for prices, levels, rates, or conditions that varyTo be different at different times or in different situations. over time.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /ˌflʌktʃuˈeɪʃən/
Easy pronunciation: fluhk-choo-AY-shən (approximate spelling).
Stress: Primary stress is on the third syllable, with secondary stress at the start.
Use this for the noun meaning a change that keeps going up and down.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Fluctuation Meaning
a change that keeps going up and down
Part of speech: noun
Definition: the state of being unsteady and changing up and down
Example: There were big fluctuations in fuel prices last year.
Synonyms for this meaning:
- variation — A close and common substitute when talking about changing amounts or levels.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Other Meanings of Fluctuation
Meaning 2
a particular change in an amount or level
Part of speech: noun
Definition: an instance of change; the amount or rate by which something changes
Example: The report shows small fluctuations in sales from month to month.
Synonyms for this meaning:
- variation — Works well when the focus is on a difference or change in amount.
Meaning 3
a wavering or wave-like movement
Part of speech: noun
Definition: a wave motion
Example: The fluctuations of the sea made the boat rock gently.
Synonyms for this meaning:
- wavering — Only partly suitable here; it fits a wavering motion or movement, but it is less natural than other options.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Fluctuation Synonyms
Similar Meaning
- variation
a wave motion
- wavering
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Common Mistakes
- People often use fluctuation for any change, but it usually suggests repeated up-and-down movement, not just one simple change.
- Do not confuse fluctuation with fluctuant, which is a different word.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does fluctuation mean?
Fluctuation means a movement up and down or a state of not staying steady, especially in things like prices, temperatures, or levels.
What are the synonyms of fluctuation?
Common synonyms include variation, especially for changes in amount or level. In some older or more special uses, wavering can fit a motion sense.
Is fluctuation the same as change?
Not exactly. Change is general, while fluctuation usually means movement that goes up and down or varies repeatedly.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-12. AI assessment; not a guarantee of accuracy.