expeditionary
"expeditionary" is a 13-letter English headword indexed on PlainSpell.
The verdict
“expeditionary” is a moderately-common English word, ranked #33,643 in English word frequency and used as an adjective.
- #33,643
- frequency rank, English
- 13
- letters
- 19
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of or pertaining to an expedition.
Compare similar words
See how expeditionary compares against similar English words.
Browse all word comparisons →| Property | Value |
|---|---|
| Headword | expeditionary |
| Language | English |
| Part of speech | Adjective |
| Letters | 13 |
| Frequency rank | #33,643 |
| Misspellings tracked | 19 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “expeditionary” sits in English frequency
Spelling & Dictionary Insight
The English entry for expeditionary is 13 letters long, classified as an adjective. Corpus data places it at rank #33,643 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 19 likely wrong-spelling variants for expeditionary, with forms such as "epxeditionary", "exepditionary", and "expdeitionary". 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. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From expedition + -ary. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is expeditionary, spelled E-X-P-E-D-I-T-I-O-N-A-R-Y, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1Of or pertaining to an expedition.
- 2Intended for military operations abroad.
Etymology
From expedition + -ary.
Common misspellings
Also misspelled as: epxeditionary,exepditionary,expdeitionary,expedditionary,expediitonary,expeditinoary,expeditioanry,expeditionarry,expeditionaryy,expeditionayr,expeditionnary,expeditionray,expeditoinary,expedittionary,expedtiionary,expeidtionary,exppeditionary,exxpeditionary,xepeditionary
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of expeditionary - 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.
Cite this page
Free to reuse with attribution (CC BY-SA). Copy the citation:
PlainSpell, “expeditionary, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/expeditionary
Frequently Asked Questions
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Using “expeditionary”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is E-X-P-E-D-I-T-I-O-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
Nearby English words
Other entries that begin with the letter E in our English index: