Standard Lemma guide

nontoxic

adj · 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

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  • CMU ARPABET: N AA0 N T AA1 K S IH0 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Not toxic; not poisonous.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: atoxic, nonpoisonous

Antonyms: poisonous, toxic

Broader terms: harmless, innocuous

2

noun

Meaning 2

A substance that is not toxic.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective

Meaning 3

not producing or resulting from poison

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: atoxic

Antonyms: toxic

4

adjective satellite

Meaning 4

safe to eat

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nonpoisonous, non-poisonous

Antonyms: none provided

History

Etymology

Etymology tree English non- Ancient Greek τοξῐκός (toxĭkós) Ancient Greek τοξικόν (toxikón)der. Latin toxicum Proto-Indo-European *-kos Proto-Italic *-kos Latin -cus Latin toxicusbor. French toxiquebor. English toxic English nontoxic From non- + toxic.

Across languages

Translations

14 source translations are retained for this English entry.

  • Danish: ugiftig — not toxic
  • Dutch: atoxisch — not toxic
  • Finnish: myrkytön — not toxic
  • French: atoxique — not toxic
  • German: ungiftig — not toxic
  • German: atoxisch — not toxic
  • Italian: atossico — not toxic
  • Marathi: बिनविषारी (binviṣārī) — not toxic
  • Polish: atoksyczny — not toxic
  • Polish: nietoksyczny — not toxic
  • Portuguese: atóxico — not toxic
  • Romanian: atoxic — not toxic
  • Spanish: no tóxico — not toxic
  • Swedish: ogiftig — not toxic