Definitions
01space vehicle
B1 · Intermediate Countable noun Science
n. a powerful vehicle used to travel into space or to carry satellites.
n. a vehicle or device propelled by the ejection of burning exhaust gases, used for space flight or as a weapon.
“The rocket launched from the desert and reached orbit in just a few minutes.”
“Engineers spent years developing the heavy-lift rocket capable of transporting essential supplies to the lunar gateway station.”
Synonyms
02firework
B1 · Intermediate Countable noun
n. a type of firework that shoots high into the air and explodes.
n. a pyrotechnic device that ascends into the air before exploding for visual effect.
“We stood in the garden and watched the rockets explode in bright colors.”
“The display concluded with a barrage of rockets that illuminated the entire harbour in shimmering gold and red.”
03salad leaf
B2 · Upper Intermediate Uncountable noun Cooking British English
n. a green leaf with a strong, peppery taste used in salads.
n. an edible Mediterranean plant of the mustard family, often used as a salad green.
“I made a simple salad with fresh rocket, parmesan cheese, and olive oil.”
“The chef recommended a bed of peppery rocket to balance the richness of the grilled goat cheese.”
Usage
Commonly called 'arugula' in American English.
Synonyms
04a reprimand
C2 · Proficiency Countable noun British English · Informal
n. a very strong or angry scolding.
n. a severe reprimand or scolding from a person in authority.
“The manager gave him a real rocket for being late three days in a row.”
“After the disastrous quarterly results, the department head received a rocket from the board of directors during the morning briefing.”
Antonyms
05to increase quickly
B2 · Upper Intermediate
v. to rise or increase very fast, like prices or a person's success.
v. to increase, rise, or progress at an extremely rapid pace.
“House prices in this neighborhood have rocketed over the last two years.”
“The young actor's career rocketed after her performance in the independent film won several international awards.”
Collocations
Common phrases and expressions where native English speakers use the word “rocket” in context.
Verb
01. launch a rocket
“The space agency plans to launch a rocket to the moon next month.”
verb + noun
02. prices rocketed during the crisis
“Fuel prices rocketed during the crisis, causing widespread concern among commuters.”
noun + verb
03. rocket to fame
“The young singer rocketed to fame after her video went viral on social media.”
verb + prep + noun
Adjective
04. multistage rocket
“The satellite was carried into orbit by a powerful multistage rocket.”
adj + noun
Noun
05. rocket launch
“Thousands of people gathered at the coast to watch the rocket launch.”
noun + noun
06. rocket salad
“I ordered a fresh rocket salad with parmesan and balsamic dressing.”
noun + noun
07. rocket science
“You don't need to be an expert to fix this; it's not rocket science.”
noun + noun
Real-World Examples
“To get all of this mass into orbit, you need a super heavy lift rocket.” “There are other super-heavy-lift rockets coming onto the market, too.” Etymology
From Italian rocchetta, from Old Italian rocchetto (“rocket”, literally “a bobbin”), diminutive of rocca (“a distaff”), from Lombardic rocko (“spinning wheel”), from Proto-West Germanic rokkō, from Proto-Germanic rukkô (“a distaff, a staff with flax fibres tied loosely to it, used in spinning thread”). Cognate with Old High German rocco, rocko, roccho, rocho ("a distaff"; > German Rocken (“a distaff”)), Swedish rock (“a distaff”), Icelandic rokkur (“a distaff”), Middle English rocke (“a distaff”). More at rock⁴. For the meaning development, compare fuselage, ultimately from Latin fūsus (“spindle, spinning wheel”).
Borrowed from French roquette, from Italian ruchetta, diminutive of ruca, from Latin eruca. Cognate to arugula, rucola, eruca, roquette.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Word family
NOUN
Related words
Idioms
Domain
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
- Frequency
- Common
- Level
- B2 · Upper IntermediateOxford
- Updated
- アルファベット
- 読み方の一覧 →
QR code
englishreference.com/q/rocket
「カタカナ語」 data: JMdict (EDRDG), CC BY-SA 4.0
‘외래어’ data: 한국어기초사전 (국립국어원), CC BY-SA 2.0 KR