sinkvssixConfusable pair

Quick tell: sink is a verb, six is a num, so they fill different roles in a sentence.

Which to use

“sink” is a verb and “six” is a num - they look or sound alike but fill different roles in a sentence.

#5,081
“sink” frequency rank
#519
“six” frequency rank
5600
confusion score

Side-by-Side Comparison

Feature sink six
Definition To move or be moved into something. A numerical value equal to 6; the number following five and preceding seven. This number of dots: (••••••).

Where the eye mixes sink and six

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
sink
3 ch
six

Look-alike desk: sink vs six

These two trip readers on the page rather than in the ear: sink is /ˈsɪŋk/ while six is /sɪks/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs num), which is usually the fastest check. Our composite confusion score for this pair is 5600, derived from the frequency rank of both members and their visual similarity.

sink is recorded at frequency rank #5,081, classified as averb, pronounced /ˈsɪŋk/. six is at rank #519, tagged as anum, pronounced /sɪks/.

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 5600, this pair ranks #514,682 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sink vs six

Shared letters: is. Private to "sink": kn. Private to "six": x.

"sink" · 4 letters · shape CVCC  ·  "six" · 3 letters · shape CVC

Known mistypes of this pair

  • sinkisnk · sinkk · sinnk · snik · ssink

Frequently Asked Questions

Do "sink" and "six" mean the same thing in a sentence?
No - they are not even the same part of speech. "sink" is a verb and "six" a num, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sink" or "six" show up more?
"six" is the more common of the two: it sits at frequency rank #519 in our English list, against #5,081 for "sink". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "sink" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "six" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #514,682 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sink" and "six" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs sink". 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 #514,682 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