unmercy

noun

"unmercy" is a 7-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The lack or absence of mercy; mercilessness.

Corpus desk

Index EN-unmercy · unmercy · English

unmercy · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "U" thin
  • PHOTO-UNK Peer pending

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.

Key facts for unmercy
PropertyValue
Headwordunmercy
LanguageEnglish
Part of speechNoun
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “unmercy” in English

unmercyfalls 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

unmercy is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The lack or absence of mercy; mercilessness.".

Zero misspellings are on record for unmercy in our index, a straightforward case of a spelling with little room for common typos. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Middle English onmerci, unmerci, unmercy; equivalent to un- (“lack or absence of”) + mercy. The correct English form is unmercy, spelled U-N-M-E-R-C-Y.

Definition

  1. 1
    The lack or absence of mercy; mercilessness.

Recorded use

Wiktionary example

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

  1. There is justice and injustice, mercy and unmercy, love and unlove, self and unself, faithfulness and unfaithfulness, the well-being of others and the ill-being of others, the honor of God and the dishonor of God.

Etymology

From Middle English onmerci, unmerci, unmercy; equivalent to un- (“lack or absence of”) + mercy.

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 "unmercy"?
"unmercy" is spelled U-N-M-E-R-C-Y.
What does "unmercy" mean?
As a noun, "unmercy" means: The lack or absence of mercy; mercilessness.
What is the origin of the word "unmercy"?
From Middle English onmerci, unmerci, unmercy; equivalent to un- (“lack or absence of”) + mercy. 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.

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

Source: FrequencyWords open word-frequency list