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Agency Dictionary

Rollercoaster

nounPronunciation: /ˈroʊ.lərˌkoʊ.stər/

In Portuguese: Montanha-russa

What does “Rollercoaster” mean?

An amusement ride with steep drops and sharp turns, commonly used as a metaphor for dramatic emotional fluctuations.

Etymology

A univerbation of roller coaster, referring to the rolling and coasting motions experienced by riders. Coaster joins coast (from Latin costa, side, rib) with the agent suffix -er. The ride descends from Russian ice slides, imitated in France in the early nineteenth century under the name montagnes russes, Russian mountains. The English name appeared in the United States later in that century.

Usage note

Used figuratively to describe any situation with extreme emotional or circumstantial highs and lows: a startup experience described as a rollercoaster.

Synonyms

  • coaster

Rhymes with

  • toaster
  • roaster
  • boaster

Usage examples

  • I usually tell everyone that my experience in this field is like a rollercoaster ride.

Concepts

Source editions

Where this entry comes from in the Agency editorial.

Words of the same theme

Saudadenoun
A profound, melancholic longing for an absent person, place, or time that is loved and remembered with bittersweet affection.
Anesthetizeverb
To administer an anesthetic to eliminate physical feeling, or figuratively to numb emotional or critical awareness.
Detachmentnoun
The state of being emotionally objective, aloof, or free from clingy psychological attachments to outcomes, possessions, or dogmas. In Eastern philosophy, it represents spiritual liberation.
Naivetynoun
Lack of worldly experience, cynicism, or judgment; natural innocence, simplicity, and uncorrupted openness of mind.
Synchronicitynoun
The simultaneous occurrence of events that appear meaningfully related yet lack a direct causal connection.
Blissnoun
A state of supreme happiness, utter contentment, or serene, untroubled joy.
Braverynoun
The moral quality or mental disposition that enables a person to encounter danger, difficulty, or acute pain with resolute courage, composure, and firmness of purpose.
Discernmentnoun
The ability to judge well, perceive keen distinctions, and grasp obscure psychological or practical truths.
Disciplinenoun
The practice of training one's mind and habits to adhere to rules, duties, and self-restraint.
Bamboozleverb
To deceive, confuse, or frustrate someone through deliberate trickery or misleading assertions.
Anesthetizingadjective
Producing numbness, insensibility, or temporary relief from pain and critical awareness. In media studies, it describes content that pacifies audiences into mindless consumption.

Also from these editions: terms

autonomynoun
The condition or power of self-governance, independent decision-making, and freedom from external control.
Recessionnoun
A significant and widespread decline in economic activity lasting across several months, typically marked by falling GDP, reduced industrial production, and rising unemployment.
intuitionnoun
The capacity to understand or know something immediately, without the need for conscious reasoning or detailed analysis.
Corporativismnoun
The defence of the interests of a business class or professional group above the general interest, and the culture built around it. The word also names a political and economic system organized through corporations of employers, workers and professions.
intangibleadjective
Incapable of being perceived by touch or physical senses, yet possessing recognizable economic or conceptual worth.
Deficitnoun
The amount by which a sum of money falls short of the required or expected amount, particularly when spending exceeds revenue.
Brainstormingnoun
A group creativity technique aimed at finding a conclusion or novel concept through spontaneous idea generation.
Catharticadjective
Providing psychological relief through the open expression and release of strong or repressed emotions.
Marketingnoun
The business activity and strategic discipline of promoting, selling, and distributing products or services to customers.
Startupnoun
A newly emerged entrepreneurial venture designed to scale quickly through innovative technology or agile business models.
Therapeuticadjective
Having healing, restorative, or soothing benefits for mental well-being or physical health.
Transhumanismnoun
A philosophical and intellectual movement advocating the transformation and enhancement of human capabilities through advanced technologies like biotechnology and cybernetics.

Also from these editions: concepts

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Cite this entry

“Rollercoaster”. Agency Wiki, Agency Brasil. Published on November 10, 2026. https://www.agencybrasil.com/en/wiki/dictionary/rollercoaster