booster
Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.
Letters
7 characters
Language
English
word origin
Source
Wiktionary
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Detailed reference entry for the English word "booster", 7-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "booster" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "booster" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.
booster is aEnglishnoun. It means: Something that boosts. Pronounced /ˈbustɚ/. Often confused with buster and booted.
| Property | Value |
|---|---|
| Headword | booster |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈbustɚ/ |
| Letters | 7 |
| Frequency rank | #13,672 |
| Misspellings tracked | 10 |
| Confusable pairs | 13 |
| Source | Wiktionary (kaikki.org) |
Frequency rank visualization
Spelling & Dictionary Insight
The English entry for booster is 7 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈbustɚ/. Corpus data places it at rank #13,672 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 13 distinct senses for this headword, so context determines which meaning a reader should apply.
Our Hunspell-derived misspelling index lists 10 documented wrong-spelling variants for booster, with forms such as "bbooster", "boosetr", and "boosster". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 13 confusable-pair relationships, "buster", "booted", "bowser", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From boost + -er. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is booster, spelled B-O-O-S-T-E-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1Something that boosts.
- 2Ellipsis of booster seat.
- 3The first stage of a multistage rocket, providing primary or supplemental thrust for liftoff and early flight.
- 4A motor-generator set used for voltage regulation in direct current electrical power circuits.
- 5Someone who publicly promotes or endorses (something or someone); a fan or supporter.
- 6A member of a booster club.
- 7A booster dose.
- 8A small quantity of a sensitive explosive that is triggered by a detonator and provides the energy needed to detonate a larger quantity of a less-sensitive explosive.
- 9A term that serves to amplify or strengthen an utterance, such as "really".
- 10A power-up item.
- 11A package of cards or figurines designed to add to a player's collection.
- 12A thief.
- 13A booster engine fitted to a steam locomotive.
Etymology
From boost + -er.
This word in other languages
Common misspellings
Also misspelled as: bbooster,boosetr,boosster,boosterr,boostre,boostter,bootser,bosoter,boster,oboster
Misspelling Pattern Breakdown
Relative frequency of common misspelling types for booster
Misspelling Variants of "booster"
Frequency rank: #13,672 in English
Frequently Asked Questions
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Nearby English words
Other entries that begin with the letter B in our English index: