airtightness
noun
airtightness is spelled A-I-R-T-I-G-H-T-N-E-S-S: 12 letters. It appears about once in every 56 million words in written English, the 234,209th most frequent word form (wordfreq, 2021 data). As a noun, airtightness means “The quality of being airtight” (English Wiktionary, September 2026).
How many letters and syllables are in airtightness?
| Letters | 12: A-I-R-T-I-G-H-T-N-E-S-S |
|---|---|
| In writing | about once in every 56 million words; the 234,209th 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 airtightness?
Airtightness appears about once in every 56 million words in written English, the 234,209th 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).
What does airtightness mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The quality of being airtight.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Airtightness in Spanish, French, German and Portuguese
In the sense the quality of being airtight:
| Language | Words |
|---|---|
| Portuguese | hermeticidade |
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 airtightness come from?
From airtight + -ness.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).