Standard Lemma guide

nonpolar

adj · 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

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  • rhymes with -əʊlə(ɹ)

1

adj

Meaning 1

Not containing a dipole.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Not ionic; not dissociating into ions when dissolved in water etc.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Not relating to the polar regions.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective

Meaning 4

not ionic

Definition source: Princeton WordNet 3.0

Examples

  • a nonionic substance

Meaning relationships

Synonyms: nonionic

Antonyms: none provided

History

Etymology

Etymology tree English non- Proto-Indo-European *kwel-der. Proto-Indo-European *kwól-os Proto-Hellenic *pólos Ancient Greek πόλος (pólos)der. Latin polus Proto-Indo-European *h2el-der.? Proto-Italic *-ālis Latin -ālis Latin -āris Late Latin polārislbor. English polar English nonpolar From non- + polar.

Across languages

Translations

3 source translations are retained for this English entry.

  • Chinese Mandarin: 非極性 /非极性 (fēi jíxìng) — non-polar
  • Czech: nepolární — non-polar
  • Polish: niepolarny — non-polar