noun · verb · 7 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:S UW2 P ER0 CH AA1 R JH
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A charge borne upon an ordinary or other charge.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To increase the power of an internal combustion engine (either Otto or Diesel cycle) by compressing the inlet air with power extracted from the crankshaft.
Definition source: English Wiktionary via Wiktextract
Topics: automotive, transport, vehicles
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To make faster or more powerful.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To recharge a battery cell/pack at an extremely rapid pace.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
increase the pressure on a gas or liquid
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: pressurize, pressurise
Antonyms: none provided
Broader terms: change, alter, modify
7
verb
Meaning 7
increase or raise
Definition source: Princeton WordNet 3.0
Examples
boost the voltage in an electrical circuit
Meaning relationships
Synonyms: boost, advance
Antonyms: none provided
Broader terms: increase
History
Etymology
Etymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Italic *super Latin super Latin super-lbor. English super- Proto-Indo-European *ḱers- Proto-Indo-European *-ós Proto-Indo-European *ḱr̥sós Proto-Celtic *karros Gaulish *karrosbor. Latin carrus Latin -ic- Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-yéti Proto-Indo-European *-eh2yéti Proto-Indo-European *-h2tiinflu. Proto-Italic *-ājō Proto-Italic *-āō Latin -ō Latin -ico Latin carricō Late Latin carricāre Old French chargierder. Middle English chargen English charge English supercharge From super- + charge.
Across languages
Translations
5 source translations are retained for this English entry.
Finnish:
ahtaa
— to increase the power of an internal combustion engine
Turkish:
süperşarj
— to increase the power of an internal combustion engine
Finnish:
kiihdyttää
— to make faster or more powerful
Finnish:
tehostaa
— to make faster or more powerful
Italian:
sovralimentare
— to make faster or more powerful