hardboard
noun, verb
hardboard is spelled H-A-R-D-B-O-A-R-D: 9 letters and 2 syllables. It appears about once in every 13 million words in written English, the 109,062nd most frequent word form (wordfreq, 2021 data). As a noun, hardboard means “A high-density chipboard” (English Wiktionary, September 2026). The plural of hardboard is hardboards.
How many letters and syllables are in hardboard?
| Letters | 9: H-A-R-D-B-O-A-R-D |
|---|---|
| Syllables | 2 (from its American pronunciation) |
| In writing | about once in every 13 million words; the 109,062nd most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is hardboard?
Hardboard appears about once in every 13 million words in written English, the 109,062nd most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce hardboard?
Hardboard has 2 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-hardboard.wav, Wikimedia Commons (author and licence on each file's page).
Forms of hardboard
- hardboards plural, present, singular, he/she/it
- hardboarding participle, present
- hardboarded participle, past
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does hardboard mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A high-density chipboard.
verb
- 1
To cover with hardboard.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Hardboard in Spanish, French, German and Portuguese
In the sense high-density chipboard:
| Language | Words |
|---|---|
| French | aggloméré |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does hardboard come from?
From hard + board.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).