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Meaning of perturbation
A perturbation refers to a disturbance or disruption that affects the normal course or state of something.
Etymology of perturbation
The word "perturbation" comes from the Latin "perturbare," which means "to throw into confusion" or "to disturb"
The Latin term is a combination of "per" (meaning "through" or "thoroughly") and "turbare" (meaning "to disturb" or "to confuse")
The word has been used in English since the 15th century to describe various types of disturbances or disruptions
Synonyms
disturbance
disruption
upheaval
turmoil
commotion
agitation
unrest
instability
fluctuation
vibration
oscillation
wavering
trembling
shaking
quivering
jarring
jar
impact
shock
blow
disturbance
interruption
interference
meddling
tampering
intervention
intrusion
invasion
encroachment
interruption
disorder
chaos
mayhem
bedlam
pandemonium
tumult
noise
racket
din
clamor
hullabaloo
brouhaha
Definitions
- A disturbance or disruption of a system, process, or state, causing it to change or become unstable
- A change or deviation from a regular or expected pattern, especially in astronomy or physics
- A mental or emotional disturbance, such as anxiety, worry, or unease
Usage Examples
- The earthquake caused a perturbation in the Earth's magnetic field, affecting navigation systems
- The news of the company's bankruptcy sent a perturbation through the financial markets, causing stocks to plummet
- The patient's perturbation about their diagnosis made it difficult for them to make a decision about treatment