frostproof
adjective, verb
frostproof is an adjective meaning “Resistant to frost” (English Wiktionary, September 2026). It is spelled F-R-O-S-T-P-R-O-O-F, and it appears about once in every 42 million words in written English (wordfreq, 2021 data).
What does frostproof mean?
adjective
- 1
Resistant to frost.
verb
- 1
To make resistant to frost.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of frostproof
- more frostproof comparative
- most frostproof superlative
- frostproofs present, singular, he/she/it
- frostproofing participle, present
- frostproofed participle, past
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is frostproof?
Frostproof appears about once in every 42 million words in written English, the 199,120th 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).
Where does frostproof come from?
From frost + -proof.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).