Which to use
“planet” is a noun and “planned” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,123
- “planet” frequency rank
- #2,085
- “planned” frequency rank
- 4208
- confusion score
Side-by-Side Comparison
| Feature | planet | planned |
|---|---|---|
| Definition | Each of the seven major bodies which move relative to the fixed stars in the night sky—the Moon, Mercury, Venus, the Sun, Mars, Jupiter and Saturn. | simple past and past participle of plan |
Where the eye mixes planet and planned
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Visual trap between planet and planned
These two trip readers on the page rather than in the ear: planet is /ˈplænɪt/ while planned is /plænd/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 4208, derived from the frequency rank of both members and their visual similarity.
planet is recorded at frequency rank #2,123, classified as anoun, pronounced /ˈplænɪt/. planned is at rank #2,085, tagged as averb, pronounced /plænd/.
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 4208, this pair ranks #519,654 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of planet vs planned
Shared letters: aelnp. Private to "planet": t. Private to "planned": d.
"planet" · 6 letters · shape CCVCVC · "planned" · 7 letters · shape CCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "planet" and "planned" be used interchangeably?
Which is more common, "planet" or "planned"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "planet" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "planned" - compare definitions side by side with the headword page. Word entry
- This pair ranks #519,654 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "planet" and "planned" also get mixed up with nearby pairs, the highest-scored neighbour is "Paget vs planet". 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 #519,654 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.