plank

/ˈplæŋk/

//ˈplæŋk// noun

"plank" is a 5-letter English headword indexed on PlainSpell.

The verdict

“plank” is a moderately-common English word, ranked #15,884 in English word frequency and used as a noun.

#15,884
frequency rank, English
5
letters
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A long, broad and thick piece of timber, as opposed to a board which is less thick.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

plank vs play
60% similar
plank vs punk
60% similar
plank vs plat
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for plank
PropertyValue
Headwordplank
LanguageEnglish
Part of speechNoun
IPA/ˈplæŋk/
Letters5
Frequency rank#15,884
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “plank” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). plank lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for plank is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈplæŋk/. Corpus data places it at rank #15,884 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 8 likely wrong-spelling variants for plank, with forms such as "lpank", "palnk", and "plakn". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "play", "punk", "plat", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English plank, planke, borrowed from Old French planke, Old Northern French planque (compare French planche, from Old French planche), from Vulgar Latin planca, from palanca, from Latin phalanga. The Latin term derives from the Ancient Greek φάλ… The correct English form is plank, spelled P-L-A-N-K.

Definition

  1. 1
    A long, broad and thick piece of timber, as opposed to a board which is less thick.
  2. 2
    A political issue that is of concern to a faction or a party of the people and the political position that is taken on that issue.
  3. 3
    Physical exercise in which one holds a pushup position for a measured length of time.
  4. 4
    A stupid person, idiot.
  5. 5
    That which supports or upholds.

Etymology

From Middle English plank, planke, borrowed from Old French planke, Old Northern French planque (compare French planche, from Old French planche), from Vulgar Latin planca, from palanca, from Latin phalanga. The Latin term derives from the Ancient Greek φάλαγξ (phálanx), so it is thus a doublet of phalange and phalanx. Compare also the doublets planch and planche, and plancha, borrowed later from Middle French, Modern French, and Spanish, respectively.

This word in other languages

Common misspellings

Also misspelled as: lpank,palnk,plakn,plankk,plannk,pllank,plnak,pplank

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of plank - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

lpank2palnk2plakn2plankk1plannk1pllank1plnak2pplank1
Edit distance from "plank"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "plank"?
"plank" is spelled P-L-A-N-K. The IPA pronunciation is /ˈplæŋk/.
What does "plank" mean?
As a noun, "plank" means: A long, broad and thick piece of timber, as opposed to a board which is less thick.
What words are commonly confused with "plank"?
"plank" is commonly confused with "play", "punk", "plat". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "plank"?
The IPA (International Phonetic Alphabet) transcription for "plank" is /ˈplæŋk/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "plank"?
From Middle English plank, planke, borrowed from Old French planke, Old Northern French planque (compare French planche, from Old French planche), from Vulgar Latin planca, from palanca, from Latin phalanga. The Latin term derives from the Ancient... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “plank”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is P-L-A-N-K - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈplæŋk/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “play” - see the side-by-side comparison. plank vs play
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list