Standard Lemma guide

deflector

noun · 4 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.

  • UK: /dɪˈflɛktə(ɹ)/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛktə(ɹ)
  • CMU ARPABET: D IH0 F L EH1 K T ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Something which deflects something else, especially a stream of fluid or particles.

Definition source: English Wiktionary via Wiktextract

Examples

  • 1992 Nasa Patents Available for Licensing from the George C. Marshall Space Flight Center The deflector assembly contains a plurality of vanes which change the direction of the solar energy to the vertical, while constantly keeping the same side of the deflector facing the sun.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A diaphragm in a lamp, stove, etc. by which the flame and gases are brought together to improve combustion.

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

A force field; an invisible barrier used as a protective shield.

Definition source: English Wiktionary via Wiktextract

Topics: literature, media, publishing, science-fiction

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a device intended to turn aside the flow of something (water or air or smoke 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: device

History

Etymology

From deflect + -or.

Across languages

Translations

6 source translations are retained for this English entry.

  • Catalan: deflector — something which deflects something else
  • Hungarian: terelő — something which deflects something else
  • Hungarian: terelőlap — something which deflects something else
  • Hungarian: terelőfal — something which deflects something else
  • Italian: deflettore — something which deflects something else
  • Spanish: deflector — something which deflects something else