siegevssineTell them apart

Which to use

“siege” and “sine” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#7,977
“siege” frequency rank
#25,577
“sine” frequency rank
33554
confusion score

Side-by-Side Comparison

Feature siege sine
Definition Military action. In a right triangle, the ratio of the length of the side opposite an angle to the length of the hypotenuse.

Where the eye mixes siege and sine

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
siege
4 ch
sine

Look-alike desk: siege vs sine

A purely visual mix-up. siege (/siːd͡ʒ/) and sine (/saɪn/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33554, derived from the frequency rank of both members and their visual similarity.

siege is recorded at frequency rank #7,977, classified as anoun, pronounced /siːd͡ʒ/. sine is at rank #25,577, tagged as anoun, pronounced /saɪn/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 33554, this pair ranks #328,409 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of siege vs sine

Shared letters: eis. Private to "siege": g. Private to "sine": n.

"siege" · 5 letters · shape CVVCV  ·  "sine" · 4 letters · shape CVCV

Known mistypes of this pair

  • siegeisege · seige · sieeg · siegge · sigee · ssiege
  • sineisne · sien · sinne · snie · ssine

Frequently Asked Questions

Is swapping "siege" for "sine" ever safe?
No. They are said differently (/siːd͡ʒ/ versus /saɪn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "siege" vs "sine" - which ranks higher?
"siege" is the more common of the two: it sits at frequency rank #7,977 in our English list, against #25,577 for "sine". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "siege" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sine" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #328,409 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "siege" and "sine" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs sine". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #328,409 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list