peneplain
/ˈpiːnɪpleɪn/noun
peneplain is spelled P-E-N-E-P-L-A-I-N: 9 letters. It appears about once in every 35 million words in written English, the 182,517th most frequent word form (wordfreq, 2021 data). As a noun, peneplain means “A low-relief plain representing the final stage of fluvial erosion during times of extended tectonic stability” (English Wiktionary, September 2026). The plural of peneplain is peneplains.
How many letters and syllables are in peneplain?
| Letters | 9: P-E-N-E-P-L-A-I-N |
|---|---|
| In writing | about once in every 35 million words; the 182,517th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is peneplain?
Peneplain appears about once in every 35 million words in written English, the 182,517th 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 peneplain?
- /ˈpiːnɪpleɪn/
- /ˈpɛnɪpleɪn/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of peneplain
- peneplains plural
- peneplane
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does peneplain mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A low-relief plain representing the final stage of fluvial erosion during times of extended tectonic stability.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Peneplain in Spanish, French, German and Portuguese
In the sense low plain:
| Language | Words |
|---|---|
| French | pénéplaine |
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 peneplain come from?
From pene- + plain.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).