fornication

/ˌfɔɹnɪˈkeɪʃən/

//ˌfɔɹnɪˈkeɪʃən// noun

"fornication" is a 11-letter English headword indexed on PlainSpell.

The verdict

“fornication” is a moderately-common English word, ranked #41,131 in English word frequency and used as a noun.

#41,131
frequency rank, English
11
letters
17
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Sexual intercourse by people who are not married to each other, or which is considered illicit in another way.

Key facts for fornication
PropertyValue
Headwordfornication
LanguageEnglish
Part of speechNoun
IPA/ˌfɔɹnɪˈkeɪʃən/
Letters11
Frequency rank#41,131
Misspellings tracked17
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “fornication” 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). fornication 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 fornication is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌfɔɹnɪˈkeɪʃən/. Corpus data places it at rank #41,131 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 17 likely wrong-spelling variants for fornication, with forms such as "ffornication", "fonrication", and "forincation". 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. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Middle English fornicacioun, from Old French fornicacion, from Latin fornicātiō, from fornix (“brothel”). The correct English form is fornication, spelled F-O-R-N-I-C-A-T-I-O-N.

Definition

  1. 1
    Sexual intercourse by people who are not married to each other, or which is considered illicit in another way.
  2. 2
    Sexual intercourse in general; sex.

Etymology

From Middle English fornicacioun, from Old French fornicacion, from Latin fornicātiō, from fornix (“brothel”).

Synonyms

This word in other languages

Common misspellings

Also misspelled as: ffornication,fonrication,forincation,fornciation,forniaction,fornicaiton,fornicasion,fornicatino,fornicationn,fornicatoin,fornicattion,forniccation,fornictaion,fornnication,forrnication,fronication,ofrnication

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of fornication - 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.

ffornication1fonrication2forincation2fornciation2forniaction2fornicaiton2fornicasion1fornicatino2
Edit distance from "fornication"

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 "fornication"?
"fornication" is spelled F-O-R-N-I-C-A-T-I-O-N. The IPA pronunciation is /ˌfɔɹnɪˈkeɪʃən/.
What does "fornication" mean?
As a noun, "fornication" means: Sexual intercourse by people who are not married to each other, or which is considered illicit in another way.
What are common misspellings of "fornication"?
Common misspellings include "ffornication", "fonrication", "forincation", "fornciation", "forniaction". The correct spelling is "fornication".
How do you pronounce "fornication"?
The IPA (International Phonetic Alphabet) transcription for "fornication" is /ˌfɔɹnɪˈkeɪʃən/. 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 "fornication"?
From Middle English fornicacioun, from Old French fornicacion, from Latin fornicātiō, from fornix (“brothel”). 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 “fornication”

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

  • The one correct English spelling is F-O-R-N-I-C-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌfɔɹnɪˈkeɪʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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