Inglês

turbulence

gb/tˈɚbjələns/ us/tˈɚbjələns/
B2 Inglês
Acepções
0 acepção
Substantivo B2 state
1

rough air during a flight

rough air that makes a plane move suddenly.

Padrão de uso: turbulence on/during [a flight]
Erro comum:
Usually uncountable in this meaning ("turbulence," not "a turbulence").
Sinônimos
rough air (Plain, informal phrase used especially in aviation contexts.) | bumpiness (More general and less technical; focuses on the feeling.)
Antônimos
smooth air (Air conditions that do not cause the aircraft to shake.) | calm (General opposite idea of no disturbance.)
Colocações
severe turbulence |light turbulence |moderate turbulence |turbulence ahead |hit turbulence |experience turbulence |turbulence on the flight |a patch of turbulence |unexpected turbulence |turbulence warning
Temas
travel |aviation |weather
Exemplos
  • The plane hit turbulence over the mountains, and the seat-belt sign came on.
  • We had a few minutes of severe turbulence, then the ride smoothed out.
  • The pilot warned us to expect turbulence during descent.
Exemplos para estudantes
  • There was turbulence, so I kept my seat belt on.
  • The flight was smooth with no turbulence.
Substantivo C1 state
2

a period of instability or trouble

a time of trouble and sudden change.

Padrão de uso: turbulence in [a country/market/organization]
Erro comum:
Often used as an uncountable noun; avoid adding -s unless talking about separate kinds/episodes in a technical sense.
Sinônimos
instability (More neutral; emphasizes lack of steadiness rather than conflict.) | upheaval (Stronger; suggests dramatic change and disruption.) | turmoil (Emphasizes confusion and disorder.)
Antônimos
stability (A steady condition without major disruption.) | calm (A peaceful situation with little conflict or uncertainty.)
Colocações
political turbulence |economic turbulence |market turbulence |social turbulence |a period of turbulence |years of turbulence |financial turbulence |turbulence in the region |widespread turbulence |cause turbulence
Temas
politics |business |society
Exemplos
  • The company went through turbulence after the merger.
  • The region has faced years of political turbulence.
  • Market turbulence made investors more cautious.
Exemplos para estudantes
  • There is turbulence in the economy.
  • After the change, the team had a time of turbulence.
Substantivo technical C1 process
3

chaotic movement in a fluid

air or water moving in a rough, swirling way.

Padrão de uso: turbulence in [air/water/flow]
Erro comum:
Do not confuse with "turbulences" in general writing; in science it is usually treated as uncountable.
Sinônimos
eddy motion (More specific; focuses on circular currents within the flow.) | swirl (Less technical; refers to circular movement but not necessarily the full concept.)
Antônimos
laminar flow (Smooth, orderly flow with little mixing.) | smooth flow (Non-technical opposite describing steady movement.)
Colocações
atmospheric turbulence |water turbulence |flow turbulence |turbulence in the wake |turbulence levels |turbulence increases |turbulence forms |reduce turbulence |turbulence effects |turbulence measurements
Temas
science |weather |engineering
Exemplos
  • The bridge supports were designed to reduce turbulence in the water.
  • Turbulence mixes warmer and cooler air in the atmosphere.
  • The simulation predicts where turbulence will form behind the object.
Exemplos para estudantes
  • The water had turbulence near the rocks.
Substantivo C1 state
4

strong emotional upset

strong, confused feelings, often stress or worry.

Padrão de uso: turbulence in [someone's life/mind]
Erro comum:
In this meaning it is usually uncountable and often used with "emotional" or "inner."
Sinônimos
turmoil (Very close; emphasizes confusion and distress.) | upset (More everyday and less intense.) | anguish (Stronger; focuses on suffering rather than instability.)
Antônimos
peace of mind (A calm, settled emotional state.) | contentment (A steady feeling of satisfaction.)
Colocações
emotional turbulence |inner turbulence |personal turbulence |teenage turbulence |feel turbulence |turbulence in his life |a time of turbulence |periods of turbulence
Temas
emotions |relationships
Exemplos
  • He hid the turbulence he felt after the breakup.
  • The book describes the emotional turbulence of adolescence.
  • Meditation helped her calm the turbulence in her mind.
Exemplos para estudantes
  • She felt a lot of emotional turbulence.
  • He wanted peace, not turbulence.
Gramática
Forma no dicionário
turbulence
AFI
GB/tˈɚbjələns/
US/tˈɚbjələns/
Sílabas e tonicidade
tur - bu - lence (3 sílabas)
Stress on 1st syllable (tur)
Formas da palavra
Noun
  • Base: turbulence
  • Plural: turbulence, turbulences
Expressões

clear-air turbulence

1
/klˈɪɹ ˈɛɹ tˈɚbjələns/
fixed phrase technical

turbulence with no visible clouds

turbulence in a clear sky.

Exemplos
  • The aircraft encountered clear-air turbulence at cruising altitude.
  • Clear-air turbulence can happen even when the sky looks calm.

turbulence model

1
/tˈɚbjələns mˈɑdəl/
fixed phrase technical

mathematical model of turbulent flow

a way to calculate turbulence in a computer model.

Exemplos
  • The results depend strongly on the turbulence model you choose.
  • Engineers used a turbulence model to predict airflow over the wing.

turbulence warning

1
/tˈɚbjələns wˈɔɹnɪŋ/
fixed phrase

alert about rough air

a warning that the plane may shake.

Exemplos
  • The captain gave a turbulence warning and asked everyone to sit down.
  • We got a turbulence warning about ten minutes before the bumps started.

wake turbulence

1
/wˈeɪk tˈɚbjələns/
fixed phrase technical

air disturbance behind an aircraft

turbulence caused by a plane ahead.

Exemplos
  • Air traffic control increased spacing to avoid wake turbulence.
  • Small planes are more affected by wake turbulence from larger jets.

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