Which to use
“cast” is a verb and “cis” is an adjective - they look or sound alike but fill different roles in a sentence.
- #1,686
- “cast” frequency rank
- #13,115
- “cis” frequency rank
- 14801
- confusion score
Side-by-Side Comparison
| Feature | cast | cis |
|---|---|---|
| Definition | To move, or be moved, away. | Having two mutations on two genes on the same chromosome of a homologous pair. |
Where the eye mixes cast and cis
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: cast is /kɑːst/ while cis is /sɪs/. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 14801, derived from the frequency rank of both members and their visual similarity.
cast is recorded at frequency rank #1,686, classified as averb, pronounced /kɑːst/. cis is at rank #13,115, tagged as anadj, pronounced /sɪs/.
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 14801, this pair ranks #467,866 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of cast vs cis
Shared letters: cs. Private to "cast": at. Private to "cis": i.
"cast" · 4 letters · shape CVCC · "cis" · 3 letters · shape CVC
Known mistypes of this pair
- cast ← acst · casst · castt · ccast · csat