hyperpigmentation

noun

"hyperpigmentation" is a 17-letter English headword indexed on PlainSpell.

The verdict

“hyperpigmentation” is uncommon English (frequency #84,376 among 23,837 “H” headwords), classed as a noun. The kind of spelling people second-guess.

#84,376
frequency rank, English
23,837
“H” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A high degree of pigmentation; too much pigmentation.

Key facts for hyperpigmentation
PropertyValue
Headwordhyperpigmentation
LanguageEnglish
Part of speechNoun
Letters17
Frequency rank#84,376
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “hyperpigmentation” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). hyperpigmentation lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

hyperpigmentation is uncommon English at frequency #84,376 among 23,837 “H” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

We couldn't generate a plausible misspelling set for hyperpigmentation, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From hyper- + pigmentation. The correct English form is hyperpigmentation, spelled H-Y-P-E-R-P-I-G-M-E-N-T-A-T-I-O-N.

Definition

  1. 1
    A high degree of pigmentation; too much pigmentation.
  2. 2
    A high degree of pigmentation; too much pigmentation.

Etymology

From hyper- + pigmentation.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "hyperpigmentation"?
"hyperpigmentation" is spelled H-Y-P-E-R-P-I-G-M-E-N-T-A-T-I-O-N.
What does "hyperpigmentation" mean?
As a noun, "hyperpigmentation" means: A high degree of pigmentation; too much pigmentation.
What is the origin of the word "hyperpigmentation"?
From hyper- + pigmentation. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “hyperpigmentation”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is H-Y-P-E-R-P-I-G-M-E-N-T-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list