hair loss

noun

"hair-loss" is a 8-letter English headword indexed on PlainSpell.

The verdict

“hair loss” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Loss of hair from the head or body due to a medical condition.

Key facts for hair loss
PropertyValue
Headwordhair loss
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “hair loss” sits in English frequency

hair loss falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

hair loss is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Loss of hair from the head or body due to a medical condition.".

Our edit-distance generator produced no likely misspellings for hair loss, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: hair + loss. Piecewise doublet of hairless. The correct English form is hair loss, spelled H-A-I-R- -L-O-S-S.

Definition

  1. 1
    Loss of hair from the head or body due to a medical condition.

Etymology

hair + loss. Piecewise doublet of hairless.

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "hair loss"?
"hair loss" is spelled H-A-I-R- -L-O-S-S.
What does "hair loss" mean?
As a noun, "hair loss" means: Loss of hair from the head or body due to a medical condition.
What is the origin of the word "hair loss"?
hair + loss. Piecewise doublet of hairless. 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 “hair loss”

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

  • The one correct English spelling is H-A-I-R- -L-O-S-S - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
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