Standard Lemma guide

unnatural

adj · noun · 7 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.

  • /ʌnˈnæt͡ʃ.(ə.)ɹəl/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AH0 N N AE1 CH ER0 AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Not natural.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Not occurring in nature, the environment or atmosphere

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Going against nature; perverse.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

One who is unnatural, against nature, perverse.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective

Meaning 5

speaking or behaving in an artificial way to make an impression

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: affected

Antonyms: none provided

6

adjective

Meaning 6

not in accordance with or determined by nature; contrary to nature

Definition source: Princeton WordNet 3.0

Examples

  • an unnatural death
  • the child's unnatural interest in death

Meaning relationships

Synonyms: none provided

Antonyms: natural

7

adjective

Meaning 7

not normal; not typical or usual or regular or conforming to a norm

Definition source: Princeton WordNet 3.0

Examples

  • abnormal powers of concentration
  • abnormal amounts of rain
  • abnormal circumstances
  • an abnormal interest in food

Meaning relationships

Synonyms: abnormal

Antonyms: none provided

History

Etymology

From Middle English unnatural, unnaturel, equivalent to un- + natural.

Across languages

Translations

45 source translations are retained for this English entry.

  • Catalan: antinatural — not natural
  • Czech: nepřirozený — not natural
  • Danish: unaturlig — not natural
  • Dutch: onnatuurlijk — not natural
  • Dutch: tegennatuurlijk — not natural
  • Esperanto: nenatura — not natural
  • Esperanto: kontraŭnatura — not natural
  • Finnish: luonnoton — not natural
  • French: peu naturel — not natural
  • French: contre nature — not natural
  • Galician: antinatural — not natural
  • Galician: contranatural — not natural
  • Georgian: ხელოვნური (xelovnuri) — not natural
  • Georgian: არაბუნებრივი (arabunebrivi) — not natural
  • German: unnatürlich — not natural
  • German: widernatürlich — not natural
  • Gothic: 𐌰𐌻𐌾𐌰𐌺𐌿𐌽𐍃 (aljakuns) — not natural
  • Greek: αφύσικος (afýsikos) — not natural
  • Hungarian: természetellenes — not natural
  • Ido: nenaturala — not natural
  • Italian: contro natura — not natural
  • Italian: innaturale — not natural
  • Macedonian: неприроден (nepriroden) — not natural
  • Middle English: unkynde — not natural
  • Middle English: unkyndely — not natural
  • Norwegian Bokmål: unaturlig — not natural
  • Norwegian Nynorsk: unaturleg — not natural
  • Polish: nienaturalny — not natural
  • Portuguese: antinatural — not natural
  • Portuguese: contranatural — not natural
  • Portuguese: contranatura — not natural
  • Romanian: artificial — not natural
  • Romanian: nenatural — not natural
  • Russian: неесте́ственный (nejestéstvennyj) — not natural
  • Russian: противоесте́ственный (protivojestéstvennyj) — not natural
  • Scottish Gaelic: mì-nàdarrach — not natural
  • Serbo-Croatian: neprírodan — not natural
  • Spanish: poco/nada natural — not natural
  • Swedish: onaturlig — not natural
  • Tagalog: dilikas — not natural
  • Yiddish: איבער דער טבֿע (iber der teyve) — not natural
  • Yiddish: אומנאַטירלעך (umnatirlekh) — not natural
  • Esperanto: kontraŭnatura — going against nature; perverse
  • Middle English: unkynde — going against nature; perverse
  • Middle English: unkyndely — going against nature; perverse
Real reading context

unnatural in complete knowledge articles