strabismus

/stɹəˈbɪzməs/

//stɹəˈbɪzməs// noun

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

The verdict

“strabismus” is uncommon English (frequency #83,784 among 6,566 “S” headwords), classed as a noun. The kind of spelling people second-guess.

#83,784
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 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.

Corpus desk

Index EN-strabismus · strabismus · English

strabismus · rank #83,784 · 0 variants · 0 confusables

  • FREQ-RARE #83,784
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH stonewalled

Nearest frequency peer: stonewalled (-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 “strabismus”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for strabismus
PropertyValue
Headwordstrabismus
LanguageEnglish
Part of speechNoun
IPA/stɹəˈbɪzməs/
Letters10
Frequency rank#83,784
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “strabismus” 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).strabismusfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “stonewalled” (#83,783), “subarctic” (#83,786), “Stickney” (#83,781). Among 6,566 “S” headwords, “strabismus” is #83,784. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

strabismus is uncommon English at frequency #83,784 among 6,566 “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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "strabismus", 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