sinewy

/ˈsɪnjuːi/

//ˈsɪnjuːi// adj

"sinewy" is a 6-letter English headword indexed on PlainSpell.

The verdict

“sinewy” is uncommon English (frequency #87,830 among 6,566 “S” headwords), classed as an adjective. The kind of spelling people second-guess.

#87,830
frequency rank, English
6,566
“S” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Tough; having strong sinews.

Corpus desk

Index EN-sinewy · sinewy · English

sinewy · rank #87,830 · 0 variants · 0 confusables

  • FREQ-RARE #87,830
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH silverfish

Nearest frequency peer: silverfish (-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 “sinewy”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for sinewy
PropertyValue
Headwordsinewy
LanguageEnglish
Part of speechAdjective
IPA/ˈsɪnjuːi/
Letters6
Frequency rank#87,830
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “sinewy” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).sinewyfalls 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: “silverfish” (#87,829), “Singhal” (#87,831), “sildenafil” (#87,827). Among 6,566 “S” headwords, “sinewy” is #87,830. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sinewy is uncommon English at frequency #87,830 among 6,566 “S” headwords, classed as anadjective, transcribed /ˈsɪnjuːi/. Rarity is why readers land here mid-draft. 3 senses are on record.

No generated misspelling entries exist for sinewy in our index, since its letter pattern doesn't lend itself to common typo substitutions. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Inherited from Middle English synwy, synewy, synowy (“tendonous”); equivalent to sinew + -y. The correct English form is sinewy, spelled S-I-N-E-W-Y.

Definition

  1. 1
    Tough; having strong sinews.
  2. 2
    Having or showing nervous strength.
  3. 3
    Possessing physical strength and weight; rugged and powerful.

Recorded use

Wiktionary examples

These source excerpts show how sinewy appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. I haue beene wooed, as I intreat thee now, Euen by the ſterne, and direfull God of warre, VVhoſe ſinowie necke in battel nere did bow, VVho conquers where he comes in euery iarre; […]
  2. His right hand (which seemed to me somewhat hairy and sinewy, a sign of great strength in its owner) lay on the side of his heart; […]

Etymology

Inherited from Middle English synwy, synewy, synowy (“tendonous”); equivalent to sinew + -y.

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 "sinewy"?
"sinewy" is spelled S-I-N-E-W-Y. The IPA pronunciation is /ˈsɪnjuːi/.
What does "sinewy" mean?
As an adjective, "sinewy" means: Tough; having strong sinews.
How do you pronounce "sinewy"?
The IPA (International Phonetic Alphabet) transcription for "sinewy" is /ˈsɪnjuːi/. 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 "sinewy"?
Inherited from Middle English synwy, synewy, synowy (“tendonous”); equivalent to sinew + -y. 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 "sinewy", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list