intromission

/ˌɪn.tɹəˈmɪʃ.ən/

//ˌɪn.tɹəˈmɪʃ.ən// noun

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

The verdict

“intromission” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
12
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state of being allowed to enter; admittance

Corpus desk

Index EN-intromission · intromission · English

intromission · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 12 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "I" thin
  • PHOTO-UNK Peer pending

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.

Key facts for intromission
PropertyValue
Headwordintromission
LanguageEnglish
Part of speechNoun
IPA/ˌɪn.tɹəˈmɪʃ.ən/
Letters12
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “intromission” in English

intromissionsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

intromission is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌɪn.tɹəˈmɪʃ.ən/. Rarity is why readers land here mid-draft. 5 senses are on record.

Zero misspellings are on record for intromission in our index, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From Medieval Latin intrōmissiō, intrōmissiōn- (“introduction, admission; usurpation”), intro- (“into”) + missiō (“sending”), from Latin intrōmissus (“sent in, introduced, let in, admitted”), perfect passive participle of intrōmittō (“send in, let in”). The correct English form is intromission, spelled I-N-T-R-O-M-I-S-S-I-O-N.

Definition

  1. 1
    The state of being allowed to enter; admittance
  2. 2
    The act of allowing to enter; admission
  3. 3
    Putting one thing into another; introduction (into); insertion
  4. 4
    Copulation: usually the first moment of initial entry of a penis into a vagina, mouth or anus.
  5. 5
    An intermeddling with the affairs of another, either on legal grounds or without authority.

Recorded use

Wiktionary example

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

  1. "Your father has told me all about it. Did you ever hear of anything so ridiculous?" "All about what?—all about what?" said Delia, whose attempt to represent happy ignorance seemed likely to be spoiled by an intromission of ferocity. She might succeed in appearing ignorant, but she could scarcely succeed in appearing happy.

Etymology

From Medieval Latin intrōmissiō, intrōmissiōn- (“introduction, admission; usurpation”), intro- (“into”) + missiō (“sending”), from Latin intrōmissus (“sent in, introduced, let in, admitted”), perfect passive participle of intrōmittō (“send in, let in”).

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "intromission"?
"intromission" is spelled I-N-T-R-O-M-I-S-S-I-O-N. The IPA pronunciation is /ˌɪn.tɹəˈmɪʃ.ən/.
What does "intromission" mean?
As a noun, "intromission" means: The state of being allowed to enter; admittance
How do you pronounce "intromission"?
The IPA (International Phonetic Alphabet) transcription for "intromission" is /ˌɪn.tɹəˈmɪʃ.ən/. 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 "intromission"?
From Medieval Latin intrōmissiō, intrōmissiōn- (“introduction, admission; usurpation”), intro- (“into”) + missiō (“sending”), from Latin intrōmissus (“sent in, introduced, let in, admitted”), perfect passive participle of intrōmittō (“send in, let... 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.

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

Source: FrequencyWords open word-frequency list