smart

/smɑɹt/

//smɑɹt// verb

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“smart” is a regularly-used English word, ranked #1,578 in English word frequency and used as a verb.

#1,578
frequency rank, English
5
letters
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To hurt or sting.

Visual similarity to commonly confused words

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

smart vs SMT
0% similar
smart vs star
60% similar
smart vs sort
60% similar

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

Key facts for smart
PropertyValue
Headwordsmart
LanguageEnglish
Part of speechVerb
IPA/smɑɹt/
Letters5
Frequency rank#1,578
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “smart” 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). smart 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 smart is 5 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /smɑɹt/. Corpus data places it at rank #1,578 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 3 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 smart, with forms such as "msart", "samrt", and "smarrt". 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, "SMT", "star", "sort", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English smerten, from Old English *smeortan (“to smart”), from Proto-West Germanic *smertan, from Proto-Germanic *smertaną (“to hurt, ache”), from Proto-Indo-European *(s)merd- (“to bite, sting”). Cognate with Scots smert, Dutch smarten, German … The correct English form is smart, spelled S-M-A-R-T.

Definition

  1. 1
    To hurt or sting.
  2. 2
    To cause a smart or sting in.
  3. 3
    To feel a pungent pain of mind; to feel sharp pain or grief; to be punished severely; to feel the sting of evil.

Etymology

From Middle English smerten, from Old English *smeortan (“to smart”), from Proto-West Germanic *smertan, from Proto-Germanic *smertaną (“to hurt, ache”), from Proto-Indo-European *(s)merd- (“to bite, sting”). Cognate with Scots smert, Dutch smarten, German schmerzen, Danish smerte, Swedish smärta.

This word in other languages

escocer(Español)piquer(Français)schmerzen(Deutsch)doer(Português)

Common misspellings

Also misspelled as: msart,samrt,smarrt,smartt,smatr,smmart,smrat,ssmart

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of smart - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

msart2samrt2smarrt1smartt1smatr2smmart1smrat2ssmart1
Edit distance from "smart"

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 "smart"?
"smart" is spelled S-M-A-R-T. The IPA pronunciation is /smɑɹt/.
What does "smart" mean?
As a verb, "smart" means: To hurt or sting.
What words are commonly confused with "smart"?
"smart" is commonly confused with "SMT", "star", "sort". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "smart"?
The IPA (International Phonetic Alphabet) transcription for "smart" is /smɑɹt/. 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 "smart"?
From Middle English smerten, from Old English *smeortan (“to smart”), from Proto-West Germanic *smertan, from Proto-Germanic *smertaną (“to hurt, ache”), from Proto-Indo-European *(s)merd- (“to bite, sting”). Cognate with Scots smert, Dutch smarte... 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 “smart”

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

  • The one correct English spelling is S-M-A-R-T - every other letter order is a misspelling in standard orthography.
  • Say it as /smɑɹt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “SMT” - see the side-by-side comparison. smart vs SMT
  • 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