Standard Lemma guide

brushless

adj · 2 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

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No pronunciation record was provided for this word.

1

adj

Meaning 1

Not requiring the use of a brush.

Of an electric motor: that does not use brushes, physical contacts for the commutator.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • a brushless motor

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Not requiring the use of a brush.

Not requiring the use of a hairbrush, scrubbing brush, or other brush.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • a brushless shaving cream
  • a brushless finish on the concrete

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *bhers- Proto-Indo-European *-tis Proto-Indo-European *bhr̥stís Proto-Germanic *burstiz Frankish *burstibor. Vulgar Latin *brustia Old French broissebor. Middle English brusshe English brush Proto-Indo-European *lewh1- Proto-Indo-European *lewHs-der. Proto-Germanic *leusaną Proto-Germanic *lausaz Proto-Germanic *-lausaz Proto-West Germanic *-laus Old English -lēas Middle English -les English -less English brushless From brush + -less.

Across languages

Translations

7 source translations are retained for this English entry.

  • Finnish: harjaton — (motor) not using brushes
  • Finnish: hiiliharjaton — (motor) not using brushes
  • French: sans balais — (motor) not using brushes
  • French: brushless — (motor) not using brushes
  • Finnish: harjaton — not requiring the use of a brush
  • French: sans blaireau — not requiring the use of a brush
  • French: sans brosse — not requiring the use of a brush