Mesolithic

adj

"mesolithic" is a 10-letter English headword indexed on PlainSpell.

The verdict

“Mesolithic” is uncommon English (frequency #71,697 among 4,057 “M” headwords), classed as an adjective. The kind of spelling people second-guess.

#71,697
frequency rank, English
4,057
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of or referring to the Middle Stone Age (also the Mesolithic period or the Mesolithic age), a prehistoric period that lasted between 10000 and 3000 BC.

Corpus desk

Index EN-mesolithic · Mesolithic · English

Mesolithic · rank #71,697 · 0 variants · 0 confusables

  • FREQ-RARE #71,697
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH Meghalaya

Nearest frequency peer: Meghalaya (-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.

Long-tail ranks near “Mesolithic”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “Mesolithic” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Mesolithic
PropertyValue
HeadwordMesolithic
LanguageEnglish
Part of speechAdjective
Letters10
Frequency rank#71,697
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Mesolithic” in English

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).Mesolithicfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “Meghalaya” (#71,696), “Metairie” (#71,698), “megalithic” (#71,695). Among 4,057 “M” headwords, “Mesolithic” is #71,697. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Mesolithic is uncommon English at frequency #71,697 among 4,057 “M” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Of or referring to the Middle Stone Age (also the Mesolithic period or the Mesolithic age), a prehistoric period that lasted between 10000 and 3000 BC.".

Mesolithic doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From meso- + -lithic. The correct English form is Mesolithic, spelled M-E-S-O-L-I-T-H-I-C.

Definition

  1. 1
    Of or referring to the Middle Stone Age (also the Mesolithic period or the Mesolithic age), a prehistoric period that lasted between 10000 and 3000 BC.

Etymology

From meso- + -lithic.

This word in other languages

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 "Mesolithic"?
"Mesolithic" is spelled M-E-S-O-L-I-T-H-I-C.
What does "Mesolithic" mean?
As an adjective, "Mesolithic" means: Of or referring to the Middle Stone Age (also the Mesolithic period or the Mesolithic age), a prehistoric period that lasted between 10000 and 3000 BC.
What is the origin of the word "Mesolithic"?
From meso- + -lithic. 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.

Similar English words by spelling shape

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

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list