interdisciplinary
"interdisciplinary" is a 17-letter English headword indexed on PlainSpell.
The verdict
“interdisciplinary” is a moderately-common English word, ranked #17,390 in English word frequency and used as an adjective.
- #17,390
- frequency rank, English
- 17
- letters
- 27
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of or pertaining to multiple distinct academic disciplines or fields of study.
| Property | Value |
|---|---|
| Headword | interdisciplinary |
| Language | English |
| Part of speech | Adjective |
| Letters | 17 |
| Frequency rank | #17,390 |
| Misspellings tracked | 27 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “interdisciplinary” sits in English frequency
Spelling & Dictionary Insight
The English entry for interdisciplinary is 17 letters long, classified as an adjective. Corpus data places it at rank #17,390 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 27 likely wrong-spelling variants for interdisciplinary, with forms such as "inetrdisciplinary", "innterdisciplinary", and "intedrisciplinary". 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. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From inter- + disciplinary. The correct English form is interdisciplinary, spelled I-N-T-E-R-D-I-S-C-I-P-L-I-N-A-R-Y.
Definition
- 1Of or pertaining to multiple distinct academic disciplines or fields of study.
- 2Of or pertaining to a linkage between multiple distinct academic disciplines or fields of study.
Etymology
From inter- + disciplinary.
This word in other languages
Common misspellings
Also misspelled as: inetrdisciplinary,innterdisciplinary,intedrisciplinary,interddisciplinary,interdicsiplinary,interdiscciplinary,interdiscilpinary,interdiscipilnary,interdisciplianry,interdisciplinarry,interdisciplinaryy,interdisciplinayr,interdisciplinnary,interdisciplinray,interdiscipllinary,interdisciplniary,interdiscipplinary,interdiscpilinary,interdisicplinary,interdissciplinary,interdsiciplinary,interidsciplinary,interrdisciplinary,intredisciplinary,intterdisciplinary,itnerdisciplinary,niterdisciplinary
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of interdisciplinary - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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
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Using “interdisciplinary”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-N-T-E-R-D-I-S-C-I-P-L-I-N-A-R-Y - every other letter order is a misspelling in standard orthography.
- 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.