intramuscular

adj

"intramuscular" is a 13-letter English headword indexed on PlainSpell.

The verdict

“intramuscular” is uncommon English (frequency #58,767 among 17,902 “I” headwords), classed as an adjective. The kind of spelling people second-guess.

#58,767
frequency rank, English
17,902
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Inside a muscle or the muscles.

Key facts for intramuscular
PropertyValue
Headwordintramuscular
LanguageEnglish
Part of speechAdjective
Letters13
Frequency rank#58,767
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “intramuscular” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). intramuscular lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

intramuscular is uncommon English at frequency #58,767 among 17,902 “I” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Inside a muscle or the muscles.".

intramuscular has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Late Latin intramuscularis, from prefix intra-, "within", + musculum, "muscle". The correct English form is intramuscular, spelled I-N-T-R-A-M-U-S-C-U-L-A-R.

Definition

  1. 1
    Inside a muscle or the muscles.

Etymology

From Late Latin intramuscularis, from prefix intra-, "within", + musculum, "muscle".

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 "intramuscular"?
"intramuscular" is spelled I-N-T-R-A-M-U-S-C-U-L-A-R.
What does "intramuscular" mean?
As an adjective, "intramuscular" means: Inside a muscle or the muscles.
What is the origin of the word "intramuscular"?
From Late Latin intramuscularis, from prefix intra-, "within", + musculum, "muscle". 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.

Using “intramuscular”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is I-N-T-R-A-M-U-S-C-U-L-A-R - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list