undeserve

verb

"undeserve" is a 9-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To fail to deserve, to be unworthy of

Corpus desk

Index EN-undeserve · undeserve · English

undeserve · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 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 undeserve
PropertyValue
Headwordundeserve
LanguageEnglish
Part of speechVerb
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “undeserve” in English

undeservesits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

undeserve is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To fail to deserve, to be unworthy of".

undeserve has no tracked misspelling variants, 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 un- + deserve. The correct English form is undeserve, spelled U-N-D-E-S-E-R-V-E.

Definition

  1. 1
    To fail to deserve, to be unworthy of

Recorded use

Wiktionary example

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

  1. With fair equality, fraternal state, Will arrogate dominion undeserved Over his brethren, and quite dispossess Concord and law of nature from the earth

Etymology

From un- + deserve.

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 "undeserve"?
"undeserve" is spelled U-N-D-E-S-E-R-V-E.
What does "undeserve" mean?
As a verb, "undeserve" means: To fail to deserve, to be unworthy of
What is the origin of the word "undeserve"?
From un- + deserve. 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