airworthiness
/ˈɛrwəɹðinɪs/
Word Rarity
Very rare
Frequency: 2.31 in modern English
19
Scrabble Score
13
Letters
4
Syllables
10
Unique Chars
Meaning
Etymology
Etymology tree Proto-Indo-European *h₂ews- Proto-Indo-European *-r Proto-Indo-European *h₂ewsér Proto-Hellenic *auhḗr Ancient Greek ᾱ̓ήρ (āḗr)bor. Latin āēr Old French airbor. Middle English aire English air English -worthy English airworthy Proto-Germanic *-in- Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Indo-European *-h₂ti Proto-Germanic *-ōną Proto-Germanic *-inōną Proto-Indo-European *-dyé- Proto-Germanic *-atjaną Proto-Indo-European *-tus Proto-Germanic *-þuz Proto-Germanic *-assuz Proto-Germanic *-inassuz Proto-West Germanic *-nassī Old English -nes Middle English -nesse English -ness English airworthiness From airworthy + -ness.
Regional Pronunciation
- American English: /ˈɛrwəɹðinɪs/
- British English: /ˈɛː.wəː.ði.nɪs/