professional

/pɹəˈfɛʃ.ə.nəl/

//pɹəˈfɛʃ.ə.nəl// noun

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

"professional" is a 12-letter English headword indexed on PlainSpell.

The verdict

“professional” is in the everyday core of English, ranked #953 in English word frequency and used as a noun.

#953
frequency rank, English
12
letters
16
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A person who belongs to a profession.

Visual similarity to commonly confused words

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

professional vs professionals
92% similar
professional vs professionally
86% similar
professional vs profession
83% similar

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

Key facts for professional
PropertyValue
Headwordprofessional
LanguageEnglish
Part of speechNoun
IPA/pɹəˈfɛʃ.ə.nəl/
Letters12
Frequency rank#953
Misspellings tracked16
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “professional” 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). professional 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 professional is 12 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /pɹəˈfɛʃ.ə.nəl/. Corpus data places it at rank #953 in overall English word frequency, putting it firmly in the everyday core of the language. Wiktionary records 6 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 16 likely wrong-spelling variants for professional, with forms such as "porfessional", "pprofessional", and "prfoessional". 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 3 confusable-pair relationships, "professionals", "professionally", "profession", 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 professhennalle, professhynalle; equivalent to profession + -al. The correct English form is professional, spelled P-R-O-F-E-S-S-I-O-N-A-L.

Definition

  1. 1
    A person who belongs to a profession.
  2. 2
    A person who earns their living from a specified activity.
  3. 3
    A prostitute.
  4. 4
    A reputation known by name.
  5. 5
    An expert.
  6. 6
    One of four categories of sociologist propounded by Horowitz: a sociologist who is actively concerned with promoting the profession of sociology.

Etymology

From Middle English professhennalle, professhynalle; equivalent to profession + -al.

This word in other languages

profesional(Español)professionnel(Français)Fachkraft(Deutsch)profissional(Português)

Common misspellings

Also misspelled as: porfessional,pprofessional,prfoessional,proefssional,profesional,profesisonal,professinoal,professioanl,professionall,professionla,professionnal,professoinal,proffessional,profsesional,prrofessional,rpofessional

Misspelling Pattern Breakdown

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

porfessional2pprofessional1prfoessional2proefssional2profesional1profesisonal2professinoal2professioanl2
Edit distance from "professional"

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 "professional"?
"professional" is spelled P-R-O-F-E-S-S-I-O-N-A-L. The IPA pronunciation is /pɹəˈfɛʃ.ə.nəl/.
What does "professional" mean?
As a noun, "professional" means: A person who belongs to a profession.
What words are commonly confused with "professional"?
"professional" is commonly confused with "professionals", "professionally", "profession". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "professional"?
The IPA (International Phonetic Alphabet) transcription for "professional" is /pɹəˈfɛʃ.ə.nəl/. 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 "professional"?
From Middle English professhennalle, professhynalle; equivalent to profession + -al. 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 “professional”

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

  • The one correct English spelling is P-R-O-F-E-S-S-I-O-N-A-L - every other letter order is a misspelling in standard orthography.
  • Say it as /pɹəˈfɛʃ.ə.nəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “professionals” - see the side-by-side comparison. professional vs professionals
  • 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