Standard Lemma guide

hyperpigmentation

noun · 3 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

A high degree of pigmentation; too much pigmentation.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: overpigmentation

Antonyms: hypopigmentation, underpigmentation, depigmentation

Broader terms: pigmentation

2

noun

Meaning 2

A high degree of pigmentation; too much pigmentation.

The darkening of an area of skin or nails, caused by increased melanin.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: overpigmentation

Antonyms: hypopigmentation, underpigmentation, depigmentation

Broader terms: pigmentation

3

noun

Meaning 3

unusual darkening of the skin

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: hypopigmentation

Broader terms: physical condition, physiological state, physiological condition

Narrower terms: tan, suntan, sunburn, burn

History

Etymology

From hyper- + pigmentation.

Across languages

Translations

2 source translations are retained for this English entry.

  • Japanese: 色素沈着 — darkening
  • Spanish: hiperpigmentación — darkening