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185,129 meanings of 127,311 words and phrases. Each has its part of speech, a definition, synonyms and often an example sentence, and many have an IPA pronunciation. A word's meanings are listed most common first.

Rows
185,129
Columns
11
Formats
CSV, JSON, XML

As of: Open English WordNet, 2025 edition. Updated when a new edition comes out, about once a year.

Preview

A few real rows

Word PartOfSpeech SenseNumber Definition Synonyms
light verb 1 introduce light into illume, illumine, light up, illuminate
light verb 2 begin to smoke light up, fire up
light verb 3 to come to rest, settle alight, perch
light noun 1 (physics) electromagnetic radiation that can produce a visual sensation visible light, visible radiation
Light noun 1 a divine presence believed by Quakers to enlighten and guide the soul Inner Light, Light Within, Christ Within
light noun 2 any device serving as a source of illumination light source
light noun 3 a particular perspective or aspect of a situation
light adverb 1 with few burdens lightly

Field guide

What's in each row

The word

The word or phrase, its part of speech, and which meaning this is (1 is the most common).

Word PartOfSpeech SenseNumber

The meaning

Definition, an example sentence when there is one, and synonyms with the same meaning.

Definition Example Synonyms

More

Topic for nouns and verbs (such as animal or motion), IPA pronunciation, and WordNet's IDs for the meaning.

Topic Pronunciation SenseKey SynsetID

Good to know

Before you use it

  • Licensed CC BY 4.0. If you publish it or build it into a product, credit Open English WordNet. The README in the download has the wording.
  • SynsetID is shared by every word with the same meaning, so it groups synonyms.
  • In every format, dates are written as yyyy-MM-dd, and yes/no values as true or false. An empty value means nothing was recorded.

Source

Open English WordNet
CC BY 4.0

Credit to include: Contains data from Open English WordNet (https://en-word.net/), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Open English WordNet is based on Princeton WordNet 3.0.

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What people build with it

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Free sample

  • Every 1,000th meaning
  • A README with the field guide and source