Standard Lemma guide

injector

noun · 5 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.

  • General-American: /ɪnˈd͡ʒɛktɚ/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛktə(ɹ)
  • CMU ARPABET: IH2 N JH EH1 K T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

One who, or that which, injects something.

One who injects (himself or herself with) psychoactive drugs.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

One who, or that which, injects something.

Any of various devices that are used to inject something, as:

An apparatus by which a stream of water is forced into a steam boiler.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

One who, or that which, injects something.

Any of various devices that are used to inject something, as:

Any of the one or more devices in a fuel injection system that create the spray of fuel.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

An object that realizes a dependency injection.

Definition source: English Wiktionary via Wiktextract

Qualifier: object-oriented programming

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

a contrivance for injecting (e.g., water into the boiler of a steam engine or particles into an accelerator etc.)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: appliance, contraption, contrivance, convenience, gadget, gizmo, gismo, widget

History

Etymology

From inject + -or.

Across languages

Translations

9 source translations are retained for this English entry.

  • Bulgarian: инжектор (inžektor) — device used to inject
  • Catalan: injector — device used to inject
  • French: injecteur — device used to inject
  • German: Einspritzdüse — device used to inject
  • Italian: iniettore — device used to inject
  • Portuguese: injetor — device used to inject
  • Russian: инже́ктор (inžéktor) — device used to inject
  • Spanish: inyector — device used to inject
  • French: injecteur — object-oriented programming
Real reading context

injector in complete knowledge articles