mortarboard
"mortarboard" is a 11-letter English headword indexed on PlainSpell.
The verdict
“mortarboard” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A rectangular board, with a handle, on which mortar or plaster is carried: a hawk.
Corpus desk
Index EN-mortarboard · mortarboard · English
mortarboard · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 11 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "M" 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.
| Property | Value |
|---|---|
| Headword | mortarboard |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “mortarboard” in English
Rare enough to double-check
mortarboard is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
mortarboard has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From mortar + board. The correct English form is mortarboard, spelled M-O-R-T-A-R-B-O-A-R-D.
Definition
- 1A rectangular board, with a handle, on which mortar or plaster is carried: a hawk.
- 2An academic cap that has a flat square top with a tassel.
Etymology
From mortar + board.
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.