MCP

noun

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

The verdict

“MCP” sits in 20 confusable pairs (corpus #48,346) as a noun. The look-alike neighbours are the real trap.

#48,346
frequency rank, English
4,057
“M” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of male chauvinist pig.

Corpus desk

Index EN-mcp · MCP · English

MCP · rank #48,346 · 0 variants · 20 confusables

  • FREQ-MID #48,346
  • LEN-MID 3 letters
  • VOW-0 0 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH McEwan

Nearest frequency peer: McEwan (-1 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 “MCP”

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

corpus weight

What this shows Bars place “MCP” 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).

MCP vs my
0% similar
MCP vs ME
33% similar
MCP vs Mr
33% similar

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

Key facts for MCP
PropertyValue
HeadwordMCP
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#48,346
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “MCP”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).MCPlands 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 “McEwan” (#48,345), “mastiff” (#48,344), “Massie” (#48,343). Among 4,057 “M” headwords, “MCP” is #48,346. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for MCP is neighbouring look-alikes ("my", "ME", …), not just typos; it is anoun. Frequency #48,346 among 4,057 “M” headwords. 3 recorded senses keep meaning in play.

We couldn't generate a plausible misspelling set for MCP, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "my", "ME", "Mr", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is MCP, spelled M-C-P.

Definition

  1. 1
    Initialism of male chauvinist pig.
  2. 2
    Initialism of membrane cofactor protein.
  3. 3
    Initialism of memory-context processing.

Recorded use

Wiktionary examples

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

  1. If that makes him sound like a male chauvinist, well, he appeared at a recent conference in Houston wearing a tie emblazoned with boar heads and the monogram MCP.
  2. Bottom line, an MCP was a guy who put more value on men than he did on women. Paradoxically, some MCPs put their women up on a pedestal—a statue of his fantasy—and that's where their women were supposed to stay.

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 "MCP"?
"MCP" is spelled M-C-P.
What does "MCP" mean?
As a noun, "MCP" means: Initialism of male chauvinist pig.
What words are commonly confused with "MCP"?
"MCP" is commonly confused with "my", "ME", "Mr". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "MCP" come from?
"MCP" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 "MCP", 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