fluctuation

English

Etymology

Borrowed from Latin fluctuatiōnem, accusative singular of fluctuatiō, from fluctuō, from fluctus.

Pronunciation

• IPA^(key): /flʌktʃuːˈeɪʃən/
• Rhymes: -eɪʃən

Noun

fluctuation (countable and uncountable, plural fluctuations)

1. A motion like that of waves; a moving in this and that direction.

   the fluctuations of the sea

2. A wavering; unsteadiness.

   fluctuations of opinion

   fluctuations of prices

3. In medicine, a wave-like motion or undulation of a fluid in a natural or abnormal cavity (e.g. pus in an abscess), which is felt during palpation or percussion.

Related terms

• fluctuate

Translations

wavelike motion

• Arabic: تَأْرْجُح m (taʔrjuḥ), تَقَلُب m (taqalub)
• Chinese:

  Mandarin: 波動／波动 (zh) (bōdòng), 波动 (zh) (bōdòng)

• Finnish: heilahtelu (fi), huojunta (fi)
• French: fluctuation (fr) f
• (deprecated template usage) {{trans-mid}}
• German: Schwankung (de) f
• Japanese: 波動 (ja) (はどう, hadō)
• Portuguese: flutuação (pt) f, ondulação (pt) f
• Russian: колеба́ние (ru) n (kolebánije)
• Spanish: fluctuación f

wavering; unsteadiness

• Bulgarian: колебание (bg) n (kolebanie), флуктуация (bg) f (fluktuacija)
• Chinese:

  Mandarin: 變動／变动 (zh) (biàndòng), 变动 (zh) (biàndòng)

• Czech: fluktuace (cs)
• Danish: fluktuation
• Dutch: schommeling (nl) f
• Finnish: heilahtelu (fi), huojunta (fi), vaihtelu (fi)
• (deprecated template usage) {{trans-mid}}
• French: fluctuation (fr) f
• German: Schwankung (de) f, Fluktuation (de) f
• Irish: luaineacht f
• Japanese: 増減 (ja) (ぞうげん, zōgen), 変動 (ja) (へんどう, hendō)
• Portuguese: flutuação (pt) f
• Russian: колеба́ние (ru) n (kolebánije), неусто́йчивость (ru) f (neustójčivostʹ)
• Spanish: fluctuación f

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French

Etymology

Borrowed from Latin fluctuatiōnem, accusative singular of fluctuatiō, from fluctuō, from fluctus.

Pronunciation

• Audio:

  (file)

Noun

fluctuation f (plural fluctuations)

1. fluctuation

Related terms

• fluctuer

Further reading

• “fluctuation”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.