strabismus

/stɹəˈbɪzməs/

//stɹəˈbɪzməs// noun

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

The verdict

“strabismus” is uncommon English (frequency #83,784 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#83,784
frequency rank, English
54,294
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A defect of vision in which one eye cannot focus with the other on an object because of imbalance of the eye muscles; a squint.

Key facts for strabismus
PropertyValue
Headwordstrabismus
LanguageEnglish
Part of speechNoun
IPA/stɹəˈbɪzməs/
Letters10
Frequency rank#83,784
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “strabismus” 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). strabismus 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

strabismus is uncommon English at frequency #83,784 among 54,294 “S” headwords, classed as anoun, transcribed /stɹəˈbɪzməs/. Rarity is why readers land here mid-draft. Gloss: "A defect of vision in which one eye cannot focus with the other on an object because of imbalance of the eye muscles; a squint.".

No generated misspelling entries exist for strabismus in our index, since its letter sequence doesn't invite the usual edit-distance slips. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: Borrowed from New Latin strabismus, from Ancient Greek στραβισμός (strabismós), from στραβίζω (strabízō, “to squint”), from στραβός (strabós, “squinting”) (whence the synonymous Latin strabus). The correct English form is strabismus, spelled S-T-R-A-B-I-S-M-U-S.

Definition

  1. 1
    A defect of vision in which one eye cannot focus with the other on an object because of imbalance of the eye muscles; a squint.

Etymology

Borrowed from New Latin strabismus, from Ancient Greek στραβισμός (strabismós), from στραβίζω (strabízō, “to squint”), from στραβός (strabós, “squinting”) (whence the synonymous Latin strabus).

Synonyms

cast-eye

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 "strabismus"?
"strabismus" is spelled S-T-R-A-B-I-S-M-U-S. The IPA pronunciation is /stɹəˈbɪzməs/.
What does "strabismus" mean?
As a noun, "strabismus" means: A defect of vision in which one eye cannot focus with the other on an object because of imbalance of the eye muscles; a squint.
How do you pronounce "strabismus"?
The IPA (International Phonetic Alphabet) transcription for "strabismus" is /stɹəˈbɪzməs/. 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 "strabismus"?
Borrowed from New Latin strabismus, from Ancient Greek στραβισμός (strabismós), from στραβίζω (strabízō, “to squint”), from στραβός (strabós, “squinting”) (whence the synonymous Latin strabus). 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 “strabismus”

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

  • The one correct English spelling is S-T-R-A-B-I-S-M-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as /stɹəˈbɪzməs/ (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 FrequencyWords open word-frequency list