MHC

noun

"mhc" is a 3-letter English headword indexed on PlainSpell.

The verdict

“MHC” sits in 20 confusable pairs (corpus #42,267) as a noun. The look-alike neighbours are the real trap.

#42,267
frequency rank, English
4,057
“M” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of major histocompatibility complex.

Corpus desk

Index EN-mhc · MHC · English

MHC · rank #42,267 · 0 variants · 20 confusables

  • FREQ-MID #42,267
  • LEN-MID 3 letters
  • VOW-0 0 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH Mercier

Nearest frequency peer: Mercier (-2 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbours of confusable “MHC”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “MHC” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

MHC vs my
0% similar
MHC vs Mr
33% similar
MHC vs MS
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for MHC
PropertyValue
HeadwordMHC
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#42,267
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “MHC”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).MHClands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “Mercier” (#42,265), “Mideast” (#42,269), “Menon” (#42,264). Among 4,057 “M” headwords, “MHC” is #42,267. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for MHC is neighbouring look-alikes ("my", "Mr", …), not just typos; it is anoun. Frequency #42,267 among 4,057 “M” headwords. Gloss: "Initialism of major histocompatibility complex.".

We couldn't generate a plausible misspelling set for MHC, a straightforward case of a spelling with little room for common typos. It also participates in 20 confusable-pair relationships, "my", "Mr", "MS", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This headword's origin isn't recorded in our source data, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is MHC, spelled M-H-C.

Definition

  1. 1
    Initialism of major histocompatibility complex.

Recorded use

Wiktionary example

These source excerpts show how MHC appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Wederkind and Füri looked at MHC genes on chromosome 6, which are the genes involved in the definition of self and the recognition of parastic intruders by the immune system.

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 "MHC"?
"MHC" is spelled M-H-C.
What does "MHC" mean?
As a noun, "MHC" means: Initialism of major histocompatibility complex.
What words are commonly confused with "MHC"?
"MHC" is commonly confused with "my", "Mr", "MS". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "MHC" come from?
"MHC" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "MHC", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list