Which to use
“plan” and “plop” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #516
- “plan” frequency rank
- #46,702
- “plop” frequency rank
- 47218
- confusion score
Side-by-Side Comparison
| Feature | plan | plop |
|---|---|---|
| Definition | A drawing showing technical details of a building, machine, etc., with unwanted details omitted, and often using symbols rather than detailed drawing to represent doors, valves, etc. | A sound or action like liquid hitting a hard surface, or an object falling into a body of water. |
Where the eye mixes plan and plop
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between plan and plop
A purely visual mix-up. plan (/plæn/) and plop (/plɒp/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47218, derived from the frequency rank of both members and their visual similarity.
plan is recorded at frequency rank #516, classified as anoun, pronounced /plæn/. plop is at rank #46,702, tagged as anoun, pronounced /plɒp/.
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 47218, this pair ranks #204,467 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of plan vs plop
Shared letters: lp. Private to "plan": an. Private to "plop": o.
"plan" · 4 letters · shape CCVC · "plop" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "plan" for "plop" ever safe?
Which is more common, "plan" or "plop"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "plan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "plop" - compare definitions side by side with the headword page. Word entry
- This pair ranks #204,467 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "plan" and "plop" also get mixed up with nearby pairs, the highest-scored neighbour is "plop vs poops". 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 #204,467 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.