sinevssinnWhat's the difference?

Quick tell: sine is a noun, sinn is a verb, so they fill different roles in a sentence.

Which to use

“sine” is a noun and “sinn” is a verb - they look or sound alike but fill different roles in a sentence.

#20,282
“sine” frequency rank
#43,150
“sinn” frequency rank
63432
confusion score

Side-by-Side Comparison

Feature sine sinn
Definition Sinus. Deuxième personne du singulier de l’impératif présent de sinnen.

Where the spellings diverge

Shared letters are muted; the letters that actually set sine and sinn apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
sine
4 ch
sinn

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: sine is \ˈsaɪn\ while sinn is \zɪn\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “sine” becomes n in “sinn”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 63432, derived from the frequency rank of both members and their visual similarity.

sine is recorded at frequency rank #20,282, classified as anoun, pronounced \ˈsaɪn\. sinn is at rank #43,150, tagged as averb, pronounced \zɪn\.

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 63432, this pair ranks #81,996 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sine vs sinn

Shared letters: ins. Private to "sine": e. Private to "sinn": -.

"sine" · 4 letters · shape CVCV  ·  "sinn" · 4 letters · shape CVCC

Known mistypes of this pair

  • sineisne · sinne · snie · ssine
  • sinnisnn · snin · ssinn

Frequency comparison

sine#20,282
sinn#43,150

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "sine" and "sinn" be used interchangeably?
No - they are not even the same part of speech. "sine" is a noun and "sinn" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sine" or "sinn"?
"sine" is the more common of the two: it sits at frequency rank #20,282 in our French list, against #43,150 for "sinn". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering sine vs sinn

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “sine”; for a verb, it's “sinn”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “sine” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list