ইংরেজি

fluctuate

gb/flˈʌkt͡ʃuˌeɪt/ us/flˈʌkt͡ʃuˌeɪt/
B2 ইংরেজি
অর্থসমূহ
০টি অর্থ
ক্রিয়া B2 process
1

vary up and down

If something fluctuates, it goes up and down.

ব্যবহারের ধরন: [quantity] fluctuates (between [a] and [b]) (around [level])
সাধারণ ভুল:
Often used intransitively: say “Prices fluctuate,” not usually “fluctuate prices.”
সমার্থক শব্দ
vary (More general; can be regular or irregular.) | swing (Suggests larger or more dramatic changes.) | change (Broader; does not specifically imply up-and-down movement.)
বিপরীতার্থক শব্দ
stabilize (Become steady after changing.) | remain steady (Continue without noticeable change.)
কলোকেশন
prices fluctuate |exchange rates fluctuate |temperatures fluctuate |levels fluctuate |demand fluctuates |sales fluctuate |profits fluctuate |fluctuate wildly |fluctuate slightly |fluctuate significantly
বিষয়
business |money |weather |numbers |data
উদাহরণ
  • Gas prices fluctuate from week to week.
  • Temperatures can fluctuate a lot in early spring.
  • The value of the currency fluctuated sharply after the announcement.
শিক্ষার্থীদের জন্য উদাহরণ
  • Prices fluctuate during the year.
  • My weight fluctuates a little.
ক্রিয়া C1 process
2

change back and forth

If someone fluctuates, they keep changing from one state to another.

ব্যবহারের ধরন: [someone/something] fluctuates between [state A] and [state B]
সাধারণ ভুল:
Do not confuse with “hesitate” (pause before acting). “Fluctuate” emphasizes repeated changes over time.
সমার্থক শব্দ
waver (Often about confidence, voice, or commitment; can imply weakness or uncertainty.) | oscillate (More formal; often suggests repeated back-and-forth between two options.) | shift (Less explicit about repeated back-and-forth changes.)
বিপরীতার্থক শব্দ
be consistent (Stay the same in behavior or quality.) | settle (Become stable after a period of change.)
কলোকেশন
mood fluctuates |symptoms fluctuate |confidence fluctuates |energy levels fluctuate |fluctuate between optimism and pessimism |fluctuate between doubt and certainty |fluctuate throughout the day |fluctuate over time
বিষয়
emotions |health |relationships |psychology
উদাহরণ
  • Her mood fluctuated between excitement and anxiety.
  • The patient’s symptoms can fluctuate, so daily check-ins are important.
  • Public support fluctuates when the issue is in the news.
শিক্ষার্থীদের জন্য উদাহরণ
  • My mood fluctuates when I am tired.
ক্রিয়া technical C1 process
3

show random small variation

In science, if a value fluctuates, it changes a little in an irregular way.

ব্যবহারের ধরন: [measurement/signal] fluctuates (around [mean])
সমার্থক শব্দ
vary (Neutral and common in technical writing.) | oscillate (Often implies a more regular pattern than random fluctuation.)
বিপরীতার্থক শব্দ
remain constant (Show no change over time.)
কলোকেশন
signal fluctuates |measurements fluctuate |values fluctuate around the mean |noise fluctuates |fluctuate randomly |fluctuate over time |fluctuate within a range
বিষয়
science |statistics |technology |data
উদাহরণ
  • The sensor readings fluctuated slightly due to electrical noise.
  • In a small sample, results may fluctuate around the true value.
  • The laser intensity fluctuated as the temperature changed.
ব্যাকরণ
অভিধানিক রূপ
fluctuate
IPA
GB/flˈʌkt͡ʃuˌeɪt/
US/flˈʌkt͡ʃuˌeɪt/
শব্দাংশ ও জোর
fluc - tu - ate (৩টি শব্দাংশ)
Stress on 1st syllable (fluc)
শব্দরূপ
Verb
  • Base: fluctuate
  • 3rd Person Singular: fluctuates
  • Present Participle: fluctuating
  • Past: fluctuated
সম্পর্কিত শব্দ
Forms
fluctuates verb fluctuating verb fluctuated verb
Core family
fluctuation noun B2
Negative and opposite forms
stable adjective B1 stabilize verb B2
অভিব্যক্তি

fluctuate around [a level]

1
/flˈʌkt͡ʃuˌeɪt ɚˈaʊnd ə lˈɛvəl/
fixed phrase

stay near a typical level

It changes a little but stays near the same number.

উদাহরণ
  • Unemployment has fluctuated around 5% for months.
  • The share price fluctuated around $30 most of the year.
  • The results fluctuated around the expected value.

fluctuate between [a] and [b]

1
/flˈʌkt͡ʃuˌeɪt bɪtwˈin ə ˈænd bˈi/
fixed phrase

vary between two values

It goes up and down between two numbers or states.

উদাহরণ
  • Attendance fluctuates between 80 and 120 people.
  • Her pain levels fluctuated between mild and severe.
  • The temperature fluctuated between 10°C and 18°C.

fluctuating fortunes

1
/flˈʌkt͡ʃuˌeɪtɪŋ fˈɔɹt͡ʃunz/
fixed phrase

changing success and failure

Sometimes things go well and sometimes badly.

উদাহরণ
  • The documentary follows the band’s fluctuating fortunes over two decades.
  • Investors worried about the company’s fluctuating fortunes.
  • After a few years of fluctuating fortunes, the team finally won the league.

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