Which to use
“common” is an adjective and “cosmos” is a noun - they look or sound alike but fill different roles in a sentence.
- #631
- “common” frequency rank
- #14,727
- “cosmos” frequency rank
- 15358
- confusion score
Side-by-Side Comparison
| Feature | common | cosmos |
|---|---|---|
| Definition | Mutual; shared by more than one. | The universe regarded as a system with harmony and order. |
Where the eye mixes common and cosmos
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: common is /ˈkɒm.ən/ while cosmos is /ˈkɒzmɒs/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 15358, derived from the frequency rank of both members and their visual similarity.
common is recorded at frequency rank #631, classified as anadj, pronounced /ˈkɒm.ən/. cosmos is at rank #14,727, tagged as anoun, pronounced /ˈkɒzmɒs/.
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 15358, this pair ranks #464,429 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of common vs cosmos
Shared letters: cmo. Private to "common": n. Private to "cosmos": s.
"common" · 6 letters · shape CVCCVC · "cosmos" · 6 letters · shape CVCCVC