intervention

/ɪntɚˈvɛnʃən/

//ɪntɚˈvɛnʃən// noun

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

The verdict

“intervention” is a regularly-used English word, ranked #4,609 in English word frequency and used as a noun.

#4,609
frequency rank, English
12
letters
19
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The action of intervening; interfering in some course of events.

Visual similarity to commonly confused words

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

intervention vs intersection
83% similar
intervention vs interception
83% similar

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

Key facts for intervention
PropertyValue
Headwordintervention
LanguageEnglish
Part of speechNoun
IPA/ɪntɚˈvɛnʃən/
Letters12
Frequency rank#4,609
Misspellings tracked19
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “intervention” 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). intervention 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 intervention is 12 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ɪntɚˈvɛnʃən/. Corpus data places it at rank #4,609 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 19 likely wrong-spelling variants for intervention, with forms such as "inetrvention", "inntervention", and "interevntion". 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 2 confusable-pair relationships, "intersection", "interception", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle French intervention, from Latin interventiō. Morphologically intervene + -tion. The correct English form is intervention, spelled I-N-T-E-R-V-E-N-T-I-O-N.

Definition

  1. 1
    The action of intervening; interfering in some course of events.
  2. 2
    A legal motion through which a person or entity who has not been named as a party to a case seeks to have the court order that they be made a party.
  3. 3
    An orchestrated attempt to convince somebody with an addiction or other psychological problem to seek professional help and/or change their behavior.
  4. 4
    An action taken or procedure performed; an operation.

Etymology

From Middle French intervention, from Latin interventiō. Morphologically intervene + -tion.

This word in other languages

Common misspellings

Also misspelled as: inetrvention,inntervention,interevntion,interrvention,interveniton,intervenntion,intervension,interventino,interventionn,interventoin,interventtion,intervetnion,intervnetion,intervvention,intevrention,intrevention,inttervention,itnervention,nitervention

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of intervention - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

inetrvention2inntervention1interevntion2interrvention1interveniton2intervenntion1intervension1interventino2
Edit distance from "intervention"

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 "intervention"?
"intervention" is spelled I-N-T-E-R-V-E-N-T-I-O-N. The IPA pronunciation is /ɪntɚˈvɛnʃən/.
What does "intervention" mean?
As a noun, "intervention" means: The action of intervening; interfering in some course of events.
What words are commonly confused with "intervention"?
"intervention" is commonly confused with "intersection", "interception". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "intervention"?
The IPA (International Phonetic Alphabet) transcription for "intervention" is /ɪntɚˈvɛnʃən/. 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 "intervention"?
From Middle French intervention, from Latin interventiō. Morphologically intervene + -tion. 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 “intervention”

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

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