doctor

/ˈdɒktə(ɹ)/

//ˈdɒktə(ɹ)// noun

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

"doctor" is a 6-letter English headword indexed on PlainSpell.

The verdict

“doctor” has 9 generated spelling variants in the English index at frequency #1,332. The variants make it a useful spelling check.

#1,332
frequency rank, English
3,470
“D” headwords
9
tracked misspellings
9
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A physician; a member of the medical profession; one who is trained and licensed to heal the sick or injured. The final examination and qualification may award a doctor degree in which case the pos...

Corpus desk

Index EN-doctor · doctor · English

doctor · rank #1,332 · 9 variants · 9 confusables

  • FREQ-COMMON #1,332
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-MID 9 pairs
  • VAR-MID 9 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH disease

Nearest frequency peer: disease (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “doctor”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “doctor” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

doctor vs door
67% similar
doctor vs donor
67% similar
doctor vs doctors
86% similar

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

Key facts for doctor
PropertyValue
Headworddoctor
LanguageEnglish
Part of speechNoun
IPA/ˈdɒktə(ɹ)/
Letters6
Frequency rank#1,332
Misspellings tracked9
Confusable pairs9
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “doctor”

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

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “disease” (#1,331), “doubt” (#1,333), “directly” (#1,330). Among 3,470 “D” headwords, “doctor” is #1,332. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around doctor (IPA /ˈdɒktə(ɹ)/), anoun. Corpus frequency is #1,332 among 3,470 “D” headwords. Wiktionary lists 9 senses, so context still picks the gloss.

Our generated misspelling index lists 9 likely wrong-spelling variants for doctor, with forms such as "dcotor", "ddoctor", and "docctor". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 9 confusable-pair relationships, "door", "donor", "doctors", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English doctor, doctour (“an expert, authority on a subject”), from Anglo-Norman doctour, from Latin doctor (“teacher”), from doceō (“to teach”). Displaced native Middle English lerare (“doctor, teacher”) (from Middle English leren (“to teach, i… The correct English form is doctor, spelled D-O-C-T-O-R.

Definition

  1. 1
    A physician; a member of the medical profession; one who is trained and licensed to heal the sick or injured. The final examination and qualification may award a doctor degree in which case the post-nominal letters are DO, DPM, MD, DMD, or DDS in the US, or MBBS or BDS in the UK.
  2. 2
    A person who has attained a doctorate, such as a Ph.D. or Th.D. or one of many other terminal degrees conferred by a college or university.
  3. 3
    A veterinarian; a medical practitioner who treats non-human animals.
  4. 4
    A nickname for a person who has special knowledge or talents to manipulate or arrange transactions.
  5. 5
    A teacher; one skilled in a profession or a branch of knowledge; a learned man.
  6. 6
    Any mechanical contrivance intended to remedy a difficulty or serve some purpose in an exigency.
  7. 7
    A fish, the friar skate.
  8. 8
    A witchdoctor.
  9. 9
    A ship's cook.

Recorded use

Wiktionary examples

These source excerpts show how doctor appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. If you still feel unwell tomorrow, see your doctor.
  2. By medicine life may be prolonged, yet death / Will seize the doctor too.

Etymology

From Middle English doctor, doctour (“an expert, authority on a subject”), from Anglo-Norman doctour, from Latin doctor (“teacher”), from doceō (“to teach”). Displaced native Middle English lerare (“doctor, teacher”) (from Middle English leren (“to teach, instruct”) from Old English lǣran, lēran (“to teach, instruct, guide”), compare Old English lārēow (“teacher, master”)). Displaced Old English lǣċe (“doctor, physician”).

Synonyms

docfamily doctorgeneral practitionerGPmedicphysiciansawbonessurgeonvetveterinarianveterinaryveterinary surgeon

This word in other languages

doctor(Español)docteur(Français)Doktor(Deutsch)doutorado(Português)

Common misspellings

Also misspelled as:

  • dcotor
  • ddoctor
  • docctor
  • docotr
  • doctorr
  • doctro
  • docttor
  • dotcor
  • odctor

Misspelling Pattern Breakdown

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

dcotor2ddoctor1docctor1docotr2doctorr1doctro2docttor1dotcor2
Edit distance from "doctor"

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 "doctor"?
"doctor" is spelled D-O-C-T-O-R. The IPA pronunciation is /ˈdɒktə(ɹ)/.
What does "doctor" mean?
As a noun, "doctor" means: A physician; a member of the medical profession; one who is trained and licensed to heal the sick or injured. The final examination and qualification may award a doctor degree in which case the pos...
What words are commonly confused with "doctor"?
"doctor" is commonly confused with "door", "donor", "doctors". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "doctor"?
The IPA (International Phonetic Alphabet) transcription for "doctor" is /ˈdɒktə(ɹ)/. 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 "doctor"?
From Middle English doctor, doctour (“an expert, authority on a subject”), from Anglo-Norman doctour, from Latin doctor (“teacher”), from doceō (“to teach”). Displaced native Middle English lerare (“doctor, teacher”) (from Middle English leren (“t... 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "doctor", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

damage#1,329closed#1,327caught#1,326notice#1,347

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

disease9 variantsmarriage9 variantsdirect9 variantseffects9 variants

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

Source: FrequencyWords open word-frequency list