deceleration

diˌsɛləˈreɪʃən

Definition

Definition of deceleration - Reverso English Dictionary

Noun

generalprocess of reducing speed or velocity

The deceleration of the car was smooth.

braking

slowing

physics

TECH.

rate of decrease in velocity

TECH.

The deceleration in physics was significant.

braking

slowing

Add a suggestion |

Feedback:

Origin of deceleration

Latin, de- (down) + celerare (to hasten)

Terms with deceleration included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.

aerodynamic braking

vehicle deceleration

slowing of a vehicle using air resistance

engine braking

vehicle deceleration

slowing of a vehicle by reducing engine power without using external brakes

whiplash injury

car accident

neck injury from rapid acceleration or deceleration

ride down

physics

withstand deceleration from forces of impact

braking action

aviation

reported level of aircraft deceleration on a runway under specific conditions

drogue parachute

aerospace

conical parachute used for stability or deceleration

retrorocket

spacecraft deceleration

rocket engine used to decrease the speed of a spacecraft

slipper brake

transportation

mechanism preventing wheel lock-up during deceleration

Examples of deceleration in a sentence

The engineer measured the train's deceleration.
The car's deceleration was abrupt.
Engineers measured the deceleration during the test.

View all translations of deceleration

✨Click below to see the appropriate translations facing each meaning.

French:décélération, réduction de vitesse, ...
German:Verzögerung, Geschwindigkeitsabnahme, ...
Italian:decelerazione, ...
Spanish:desaceleración, ralentización, ...
Portuguese:desaceleração, ...
Chinese:减速, 减速度, ...
Japanese:減速, デセラレーション, ...
Arabic:تَبْطيء, تَباطُؤ, ...
Hebrew:הַאָטָה, הַאֲטָה, ...
Russian:замедление, уменьшение скорости, ...
Ukrainian:уповільнення, ...
Hindi:मंदन, विलंबन, ...
Bengali:মন্দন, বেগ হ্রাস, ...
Catalan:desacceleració, ...
Czech:zpomalení, negativní zrychlení, ...
Danish:en deceleration, deceleration, ...
Dutch:vertraging, snelheidsvermindering, ...
Greek:επιβράδυνση, αρνητική επιτάχυνση, ...
Hungarian:lassulás, negatív gyorsulás, ...
Khmer:ការបន្ថយល្បឿន, អត្រាបន្ថយល្បឿន, ...
Korean:감속, 감속도, ...
Persian:کاهش سرعت, شتاب منفی, ...
Polish:opóźnienie, ...
Portuguese (BR):desaceleração, ...
Romanian:decelerare, decelerație, ...
Swedish:inbromsning, hastighetsminskning, ...
Thai:การชะลอความเร็ว, การลดอัตราเร็ว, ...
Turkish:yavaşlama, ...
Vietnamese:sự giảm tốc, gia tốc âm, ...

Browse the dictionary entries starting with “d”:

Discover how Reverso redefines the dictionary

Go beyond “simple words”

100,000 expressions & idioms Understand any expression you come across: from corporate jargon like 💬 touch base or ↩️ circle back to everyday expressions such as 🌊 out of the blue or 🦆 lame duck, as well as idioms like 🍲 spill the beans and 🐎 hold your horses.

40,000 images When you search for a concrete noun or object, images help you grasp the meaning at a glance. Try searching for 🧵 puppytooth, 🎠 merry-go-round, ⚜️ fleur-de-lys, or 💤 bunk bed.

Informal language & slang Everyday conversations are packed with informal expressions and slang. Meanings are clearly tagged, so you'll always know when a word is casual. Look up hangry (😋 hungry + 😡 angry), 😎 rizz, 🕹️ noob, or 🔑 low-key.

Abbreviations & acronyms Quickly decode modern abbreviations and acronyms. Go from IDK to OMG in seconds and stay up to date with popular abbreviations such as 🐐 GOAT, 📜 tl;dr, 👀 POV, or 🖥️ AFK.

Regional usage (US / UK) Reverso highlights regional differences between American and British English. You’ll never have to wonder where a word is commonly used: try lift vs. elevator, courgette vs. zucchini, or popular British slang like dodgy or banter. What’s more, when you search for 'color', you’ll immediately see its British counterpart, 'colour'.

Get more than a simple definition

Translations for each meaning View translations alongside each meaning to see how a word is translated in each context. Simply toggle translations ON and choose among 25+ languages. You can also display the translation of definitions or examples into your native language to deepen your understanding.

Synonyms & related words by meaning View synonyms and related words for each meaning, not just for the word as a whole. This helps you choose the most accurate word for your context. Click the

icon to discover related terms: analogies, antonyms, common collocates, words with same roots, umbrella terms… Try with happening or hunch.

Multiple examples for every meaning Each meaning comes with three real-life examples to show you how the word is used in different contexts. Click the

icon next to the first example to see two additional options and learn to use new vocabulary naturally.

Go from understanding to mastery

Save words for later review Click the

icon to save words you want to revisit. You can also save a specific meaning by clicking on the

icon next to it. For example, you might want to save the word “table” as a verb, which means “to postpone”.

Practice with personalized flashcards Reverso automatically transforms your searches and saved words into personalized flashcards and quizzes, featuring high-quality audio and usage examples. This helps you transform terms you only recognize into words you actually use confidently.

Learn with Netflix, YouTube, and your favorite texts With Reverso Chrome extension, transform movies, TV shows, articles, or song lyrics into an interactive lesson. Look up words and expressions in one click on any website and learn with your favorite content.