Standard Lemma guide

Windex

noun · verb · 3 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.

No pronunciation record was provided for this word.

1

noun

Meaning 1

A window cleaner containing detergent and ammonia.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An arrow-shaped indicator of wind direction installed in mast-top.

Definition source: English Wiktionary via Wiktextract

Topics: nautical, sailing, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To clean (a glass surface) using a cleaning product of this kind.

Definition source: English Wiktionary via Wiktextract

Examples

  • 1985, Bharati Mukherjee, “Visitors” in Darkness, Markham, Ontario: Penguin Books Canada, p. 164, But if change has come into her life as Mrs Sailen Kumar, it has seeped in so gradually that she can’t fix it with one admiring stare when she Windexes toothpaste flecks off the bathroom mirror.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From a trade name, derived from window.

From a brand of mast-top wind indicator for sailing boats, derived from wind.

Across languages

Translations

1 source translations are retained for this English entry.

  • Finnish: windex — type of wind indicator