mandatorily
"mandatorily" is a 11-letter English headword indexed on PlainSpell.
The verdict
“mandatorily” is outside the top-ranked English vocabulary, used as an adverb - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - In a mandatory manner; not optionally; required.
| Property | Value |
|---|---|
| Headword | mandatorily |
| Language | English |
| Part of speech | Adverb |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “mandatorily” sits in English frequency
Spelling & Dictionary Insight
The English entry for mandatorily is 11 letters long, classified as an adverb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "In a mandatory manner; not optionally; required.".
We couldn't generate a plausible misspelling set for mandatorily, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From mandatory + -ly. The correct English form is mandatorily, spelled M-A-N-D-A-T-O-R-I-L-Y.
Definition
- 1In a mandatory manner; not optionally; required.
Etymology
From mandatory + -ly.
Synonyms
Antonyms
This word in other languages
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 "mandatorily"?
What does "mandatorily" mean?
What is the origin of the word "mandatorily"?
Is PlainSpell free to use?
Using “mandatorily”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is M-A-N-D-A-T-O-R-I-L-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.