plankvsplayWhich spelling fits?

Quick tell: plank is a noun, play is a verb, so they fill different roles in a sentence.

Which to use

“plank” is a noun and “play” is a verb - they look or sound alike but fill different roles in a sentence.

#15,884
“plank” frequency rank
#222
“play” frequency rank
16106
confusion score

Side-by-Side Comparison

Feature plank play
Definition A long, broad and thick piece of timber, as opposed to a board which is less thick. To act in a manner such that one has fun; to engage in activities expressly for the purpose of recreation or entertainment.

Where the eye mixes plank and play

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
plank
4 ch
play

Visual trap between plank and play

These two trip readers on the page rather than in the ear: plank is /ˈplæŋk/ while play is /pleɪ/. 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 16106, derived from the frequency rank of both members and their visual similarity.

plank is recorded at frequency rank #15,884, classified as anoun, pronounced /ˈplæŋk/. play is at rank #222, tagged as averb, pronounced /pleɪ/.

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 16106, this pair ranks #459,868 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of plank vs play

Shared letters: alp. Private to "plank": kn. Private to "play": y.

"plank" · 5 letters · shape CCVCC  ·  "play" · 4 letters · shape CCVV

Known mistypes of this pair

  • planklpank · palnk · plakn · plankk · plannk · pllank · plnak · pplank
  • playlpay · paly · playy · pllay · plya · pplay

Frequently Asked Questions

Is swapping "plank" for "play" ever safe?
No - they are not even the same part of speech. "plank" is a noun and "play" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "plank" vs "play" - which ranks higher?
"play" is the more common of the two: it sits at frequency rank #222 in our English list, against #15,884 for "plank". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "plank" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "play" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #459,868 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "plank" and "play" also get mixed up with nearby pairs, the highest-scored neighbour is "Phan vs plank". 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 #459,868 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