Inglês

volatility

gb/vˌɑlətˈɪləti/ us/vˌɑlətˈɪləti/
C1 Inglês
Acepções
0 acepção
Substantivo business C1 quantity
1

unpredictable financial price changes

how much and how quickly a financial price goes up and down

Padrão de uso: volatility in [market/price/currency]; the volatility of [asset]
Erro comum:
Volatility is usually uncountable: say "high volatility" or "a period of volatility," not usually "a high volatility."
Sinônimos
instability (broader and less specifically financial) | fluctuation (emphasizes movement up and down rather than risk) | turbulence (more vivid, often suggesting difficult market conditions)
Antônimos
stability (prices or markets remain relatively steady) | steadiness (emphasizes smooth, predictable behavior)
Colocações
market volatility |price volatility |stock market volatility |currency volatility |high volatility |low volatility |volatility risk |volatility spike |periods of volatility |rising volatility
Temas
finance |business |investing |risk
Exemplos
  • Investors moved into bonds because of the recent volatility in the stock market.
  • Oil price volatility has made it harder for airlines to plan their costs.
  • The fund is designed for people who want growth but cannot tolerate extreme volatility.
Exemplos para estudantes
  • There was high volatility in the market this week.
  • Gold prices showed less volatility than tech stocks.
Substantivo C1 property
2

general instability and unpredictability

a state in which things can change suddenly and are hard to predict

Padrão de uso: volatility in [situation/place/system]; the volatility of [situation]
Erro comum:
Do not confuse volatility with violence. Volatility means sudden, unpredictable change; it may or may not involve violence.
Sinônimos
instability (very close in meaning and often more general) | unpredictability (emphasizes that future changes are hard to foresee) | changeability (less negative and less intense)
Antônimos
stability (a condition of little sudden change) | predictability (changes can be expected or planned for)
Colocações
political volatility |economic volatility |social volatility |regional volatility |global volatility |increased volatility |continuing volatility |period of volatility |source of volatility |reduce volatility
Temas
politics |society |change |risk
Exemplos
  • Political volatility in the region made long-term planning difficult.
  • The company survived years of volatility before its sales finally became stable.
  • Climate change is increasing volatility in weather patterns around the world.
Exemplos para estudantes
  • The country faced a period of political volatility.
  • Good planning can help a business deal with volatility.
Substantivo C1 property
3

sudden emotional mood changes

a tendency for someone's feelings or mood to change very suddenly

Padrão de uso: emotional volatility; volatility in [someone]'s mood/behavior
Erro comum:
If you mean a person's mood, "emotional volatility" is clearer than just "volatility."
Sinônimos
moodiness (more everyday and often less clinical) | irritability (focuses on becoming annoyed or angry easily) | explosiveness (emphasizes sudden angry outbursts)
Antônimos
calmness (emphasizes emotional quietness) | composure (emphasizes self-control under stress) | even-temperedness (a stable and steady emotional nature)
Colocações
emotional volatility |mood volatility |behavioral volatility |signs of volatility |episodes of volatility |manage volatility |reduce emotional volatility |volatility in mood
Temas
emotions |psychology |behavior |relationships
Exemplos
  • Stress and lack of sleep can increase emotional volatility.
  • His volatility made it difficult for the team to know how he would react.
  • The therapist helped her recognize the triggers behind her mood volatility.
Exemplos para estudantes
  • He is trying to control his emotional volatility.
  • Her mood volatility became worse during the stressful month.
Substantivo technical C2 property
4

tendency to evaporate easily

how easily a liquid or solid changes into a gas

Padrão de uso: the volatility of [substance]; high/low volatility
Erro comum:
In chemistry, high volatility means a substance evaporates easily; it does not mean the substance is emotionally or politically unstable.
Sinônimos
evaporability (more directly describes the ability to evaporate, but is less common) | vaporizability (technical and focused on changing into vapor)
Antônimos
nonvolatility (the property of not evaporating easily) | low volatility (a reduced tendency to evaporate)
Colocações
chemical volatility |high volatility |low volatility |solvent volatility |volatility of a compound |volatility and flammability |volatile organic compounds |measure volatility
Temas
chemistry |science |materials
Exemplos
  • Gasoline's high volatility is one reason it produces flammable vapors so easily.
  • The volatility of a perfume ingredient affects how quickly its scent disappears.
  • Scientists compared the volatility of several solvents at room temperature.
Exemplos para estudantes
  • Alcohol has high volatility and evaporates quickly.
  • The lab tested the volatility of the liquid.
Gramática
Forma no dicionário
volatility
AFI
GB/vˌɑlətˈɪləti/
US/vˌɑlətˈɪləti/
Sílabas e tonicidade
volat - il - ity (3 sílabas)
Stress on 3rd syllable (ity)
Formas da palavra
Noun
  • Base: volatility
  • Plural: volatilities, volatility
Expressões

historical volatility

1
/hɪstˈɔɹɪkəl vˌɑlətˈɪləti/
fixed phrase technical

measured past price movement

a measure of how much a price moved in the past

Exemplos
  • The analyst compared the stock's historical volatility with its current implied volatility.
  • Bitcoin has had much higher historical volatility than most major currencies.
  • The report measured historical volatility over a 30-day period.

implied volatility

1
/ɪmplˈaɪd vˌɑlətˈɪləti/
fixed phrase technical

expected future market movement

a finance measure showing how much traders expect a price to move in the future

Exemplos
  • The option became more expensive as implied volatility rose.
  • Traders often watch implied volatility before major earnings announcements.
  • A fall in implied volatility can reduce the value of an option even if the stock price barely changes.

volatility arbitrage

1
/vˌɑlətˈɪləti ˈɑɹbɪtɹˌɑʒ/
fixed phrase technical

trading volatility mispricing

a trading strategy that tries to make money when volatility is priced incorrectly

Exemplos
  • The hedge fund uses volatility arbitrage to exploit pricing differences in options markets.
  • Volatility arbitrage can lose money when market conditions change suddenly.
  • The strategy depends on accurate estimates of future volatility.

volatility index

1
/vˌɑlətˈɪləti ˈɪndɛks/
fixed phrase business

index of expected volatility

a market number that shows how much investors expect prices to move

Exemplos
  • The volatility index jumped after investors reacted to the surprise announcement.
  • Many analysts treat the VIX volatility index as a gauge of market fear.
  • Funds that track a volatility index can be risky for long-term investors.

volatility smile

1
/vˌɑlətˈɪləti smˈaɪl/
fixed phrase technical

curved options volatility pattern

a graph pattern in options markets where expected volatility is higher at both low and high strike prices

Exemplos
  • The trader studied the volatility smile before pricing the exotic option.
  • After the market shock, the volatility smile became much steeper.
  • A volatility smile shows that options with different strike prices can have different implied volatilities.

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