Standard Lemma guide

subnormal

adj · noun · 8 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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1

adj

Meaning 1

Less than normal.

Definition source: English Wiktionary via Wiktextract

Examples

  • Near-synonym: below average
  • His intelligence was considered subnormal, but as a musician he was a genius.

Meaning relationships

Synonyms: below average

Antonyms: supernormal

2

adj

Meaning 2

denormal

Definition source: English Wiktionary via Wiktextract

Topics: computing, computing-theory, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

idiot, stupid.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory, offensive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A person whose abilities are less than normal.

Definition source: English Wiktionary via Wiktextract

Examples

  • the IQ scores of mental subnormals

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

That part of the axis of a curved line which is intercepted between the ordinate and the normal.

Definition source: English Wiktionary via Wiktextract

Topics: geometry, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Synonym of denormal.

Definition source: English Wiktionary via Wiktextract

Topics: computing, computing-theory, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: denormal

Antonyms: none provided

7

adjective satellite

Meaning 7

below normal or average

Definition source: Princeton WordNet 3.0

Examples

  • after the floods the harvests were subnormal
  • subnormal intelligence

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

a person of less than normal intelligence

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: simpleton, simple

History

Etymology

Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Proto-Indo-European *ǵneh3- Proto-Indo-European *-sḱéti Proto-Indo-European *ǵn̥h3sḱétider. Proto-Hellenic *gignṓskō Ancient Greek γιγνώσκω (gignṓskō) Proto-Indo-European *-mṓ Ancient Greek -μων (-mōn) Ancient Greek γνώμων (gnṓmōn)bor. Etruscanbor.? Latin norma Proto-Indo-European *h2el-der.? Proto-Italic *-ālis Latin -ālis Latin nōrmālisder. English normal English subnormal From sub- + normal.

Across languages

Translations

6 source translations are retained for this English entry.

  • Finnish: alle normaalin oleva — less than normal
  • French: subnormal — less than normal
  • Irish: fonormálta — less than normal
  • Italian: subnormale — less than normal
  • Manx: fo-reilt — less than normal
  • Spanish: subnormal — less than normal