GREAT GIFT IDEA!

The Vocabulary Builder Workbook of Adjectives

✔ Add 2,000 must-know adjectives to your vocabulary.

✔ All-in-one: dictionary, thesaurus, & workbook.

✔ 99 categorized lessons, 232 practical activities.

✔ Suitable for students & professionals of all ages.

✔ Ideal preparation for: TOEFL, TOEIC, IELTS, SAT, ACT, GRE, GMAT, CPE, BEC, PTE, FCE

Buy on Amazon

4.9

Transform Your Vocabulary Today!

perturbation

noun

/ˌpɜr tərˈbeɪ ʃən/

IPA:

Dictionary definition of perturbation

A state of disturbance, disruption, or agitation, particularly in relation to the normal functioning or equilibrium of a system or situation.
"The baby's crying caused a perturbation in the usual peaceful atmosphere of the room."

Detailed meaning of perturbation

It signifies a deviation from the expected or desired state, often causing a sense of unease, confusion, or instability. Perturbation can occur in various contexts, such as physics, where it refers to the alteration or disturbance of an object's motion or trajectory due to external forces. In psychology, perturbation describes a state of emotional or psychological disturbance, causing anxiety or distress. Additionally, in astronomy, perturbation refers to the gravitational influence of celestial bodies on the orbital paths of others, resulting in irregularities or deviations. Overall, perturbation signifies a disruption or deviation from the norm, requiring attention or resolution to restore stability or equilibrium.

Example sentences containing perturbation

1. The sudden noise caused a perturbation in the otherwise quiet room.
2. The financial market experienced a significant perturbation following the unexpected announcement.
3. The scientist studied the perturbation of the ecosystem due to the introduction of a new species.
4. The student's unexpected absence caused a perturbation in the teacher's lesson plan.
5. The company faced a perturbation in its operations due to a supply chain disruption.
6. The driver's reckless maneuver on the road created a perturbation among other motorists.

History and etymology of perturbation

The noun 'perturbation' derives its etymology from the Latin word 'perturbatio,' which, in turn, stems from 'perturbare.' This Latin term is composed of 'per,' meaning 'thoroughly,' and 'turbare,' meaning 'to disturb' or 'to throw into disorder.' In its original Latin form, 'perturbatio' signified a state of thorough disturbance or agitation, often referring to the disruption of order or equilibrium. As it evolved into English, 'perturbation' retained its core meaning, representing a state of disturbance, disruption, or agitation, particularly in the context of the normal functioning or equilibrium of a system or situation. This etymological connection highlights the idea that perturbation involves a significant deviation from the usual state of affairs, underscoring its relevance in various fields, from physics to emotions and beyond.

Quiz: Find the meaning of the noun perturbation:

answer1

answer2

answer3

answer4

Try Again!

Correct!

Continue Quiz

Further usage examples of perturbation

1. The hiker felt a sense of perturbation when she realized she was lost in the dense forest.
2. The weather forecast predicted a perturbation in the form of a severe storm approaching.
3. The sudden power outage caused a perturbation in the functioning of the office.
4. The unexpected resignation of the CEO created a perturbation within the company.
5. The therapist provided guidance to help her clients navigate through moments of perturbation.
6. The sudden perturbation in the stock market caused panic.
7. The noise outside created a perturbation in my concentration.
8. The perturbation in the company's finances raised alarms.
9. Scientists study perturbations in ecosystems to understand stability.
10. The political scandal caused a perturbation in the nation.
11. The unexpected delay caused perturbations in the schedule.
12. Financial crises often lead to economic perturbations.
13. The power outage resulted in a perturbation of daily life.
14. The perturbation in the internet connection disrupted work.
15. Social media can amplify emotional perturbations.
16. The perturbation of the peaceful town shocked residents.
17. Climate scientists track perturbations in weather patterns.
18. The unexpected guest caused perturbation at the party.
19. The sudden illness led to perturbations in family plans.
20. Economic policies can create perturbations in markets.
21. The earthquake's aftershocks caused ongoing perturbations.
22. The company faced perturbations due to a data breach.
23. Political decisions can trigger societal perturbations.
24. The unexpected change in leadership caused perturbations.