sciatic

/saɪˈætɪk/

//saɪˈætɪk// adj

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

The verdict

“sciatic” is uncommon English (frequency #57,049 among 54,294 “S” headwords), classed as an adjective. The kind of spelling people second-guess.

#57,049
frequency rank, English
54,294
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of, or relating to the ischium.

Key facts for sciatic
PropertyValue
Headwordsciatic
LanguageEnglish
Part of speechAdjective
IPA/saɪˈætɪk/
Letters7
Frequency rank#57,049
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “sciatic” 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). sciatic 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

sciatic is uncommon English at frequency #57,049 among 54,294 “S” headwords, classed as anadjective, transcribed /saɪˈætɪk/. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for sciatic, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: Borrowed from Middle French sciatique, from Late Latin sciaticus, variant of ischiadicus, from Ancient Greek ἰσχιαδικός (iskhiadikós), the adjective of ἰσχίον (iskhíon, “hip”). The correct English form is sciatic, spelled S-C-I-A-T-I-C.

Definition

  1. 1
    Of, or relating to the ischium.
  2. 2
    Of, or relating to sciatica.

Etymology

Borrowed from Middle French sciatique, from Late Latin sciaticus, variant of ischiadicus, from Ancient Greek ἰσχιαδικός (iskhiadikós), the adjective of ἰσχίον (iskhíon, “hip”).

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 "sciatic"?
"sciatic" is spelled S-C-I-A-T-I-C. The IPA pronunciation is /saɪˈætɪk/.
What does "sciatic" mean?
As an adjective, "sciatic" means: Of, or relating to the ischium.
How do you pronounce "sciatic"?
The IPA (International Phonetic Alphabet) transcription for "sciatic" is /saɪˈætɪk/. 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 "sciatic"?
Borrowed from Middle French sciatique, from Late Latin sciaticus, variant of ischiadicus, from Ancient Greek ἰσχιαδικός (iskhiadikós), the adjective of ἰσχίον (iskhíon, “hip”). 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 “sciatic”

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

  • The one correct English spelling is S-C-I-A-T-I-C - every other letter order is a misspelling in standard orthography.
  • Say it as /saɪˈætɪk/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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