mirthless

/ˈmɝθləs/

//ˈmɝθləs// adj

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

The verdict

“mirthless” is uncommon English (outside the top frequency list), classed as an adjective. 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) - Lacking mirth; devoid of joy; sad.

Corpus desk

Index EN-mirthless · mirthless · English

mirthless · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "M" 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 mirthless
PropertyValue
Headwordmirthless
LanguageEnglish
Part of speechAdjective
IPA/ˈmɝθləs/
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “mirthless” in English

mirthlessranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

mirthless is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈmɝθləs/. Rarity is why readers land here mid-draft. Gloss: "Lacking mirth; devoid of joy; sad.".

No misspelling variants are generated for mirthless in our index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Middle English myrtheles, equivalent to mirth + -less. The correct English form is mirthless, spelled M-I-R-T-H-L-E-S-S.

Definition

  1. 1
    Lacking mirth; devoid of joy; sad.

Recorded use

Wiktionary examples

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

  1. The laughter of man is more terrible than his tears, and takes more forms: hollow, heartless, mirthless, maniacal...
  2. In life, David Lodge was surprisingly mirthless. Luckily, his wife was a hoot [title]

Etymology

From Middle English myrtheles, equivalent to mirth + -less.

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 "mirthless"?
"mirthless" is spelled M-I-R-T-H-L-E-S-S. The IPA pronunciation is /ˈmɝθləs/.
What does "mirthless" mean?
As an adjective, "mirthless" means: Lacking mirth; devoid of joy; sad.
How do you pronounce "mirthless"?
The IPA (International Phonetic Alphabet) transcription for "mirthless" is /ˈmɝθləs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "mirthless"?
From Middle English myrtheles, equivalent to mirth + -less. 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