coincide

/ˌkoʊɪnˈsaɪd/

//ˌkoʊɪnˈsaɪd// verb

"coincide" is a 8-letter English headword indexed on PlainSpell.

The verdict

“coincide” is a moderately-common English word, ranked #15,132 in English word frequency and used as a verb.

#15,132
frequency rank, English
8
letters
11
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To occupy exactly the same space.

Visual similarity to commonly confused words

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

coincide vs concede
75% similar
coincide vs concise
75% similar
coincide vs confide
75% similar

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

Key facts for coincide
PropertyValue
Headwordcoincide
LanguageEnglish
Part of speechVerb
IPA/ˌkoʊɪnˈsaɪd/
Letters8
Frequency rank#15,132
Misspellings tracked11
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “coincide” 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). coincide 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 coincide is 8 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˌkoʊɪnˈsaɪd/. Corpus data places it at rank #15,132 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 11 likely wrong-spelling variants for coincide, with forms such as "ccoincide", "cioncide", and "coicnide". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 3 confusable-pair relationships, "concede", "concise", "confide", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From French coïncider, from Medieval Latin coincidere, from con- + incidere, from in- (“into, to”) + cadere (“to fall, fall down, drop”). The correct English form is coincide, spelled C-O-I-N-C-I-D-E.

Definition

  1. 1
    To occupy exactly the same space.
  2. 2
    To occur at the same time.
  3. 3
    To correspond, concur, or agree.

Etymology

From French coïncider, from Medieval Latin coincidere, from con- + incidere, from in- (“into, to”) + cadere (“to fall, fall down, drop”).

This word in other languages

Common misspellings

Also misspelled as: ccoincide,cioncide,coicnide,coinccide,coincdie,coincidde,coincied,coinicde,coinncide,conicide,ocincide

Misspelling Pattern Breakdown

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

ccoincide1cioncide2coicnide2coinccide1coincdie2coincidde1coincied2coinicde2
Edit distance from "coincide"

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 "coincide"?
"coincide" is spelled C-O-I-N-C-I-D-E. The IPA pronunciation is /ˌkoʊɪnˈsaɪd/.
What does "coincide" mean?
As a verb, "coincide" means: To occupy exactly the same space.
What words are commonly confused with "coincide"?
"coincide" is commonly confused with "concede", "concise", "confide". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "coincide"?
The IPA (International Phonetic Alphabet) transcription for "coincide" is /ˌkoʊɪnˈsaɪd/. 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 "coincide"?
From French coïncider, from Medieval Latin coincidere, from con- + incidere, from in- (“into, to”) + cadere (“to fall, fall down, drop”). 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 “coincide”

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

  • The one correct English spelling is C-O-I-N-C-I-D-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌkoʊɪnˈsaɪd/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “concede” - see the side-by-side comparison. coincide vs concede
  • 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