idiomaticnesses

/ˌɪdiəˈmætɪknəsɪz/
noun
  1. Multiple instances or types of idiomatic quality; the plural form of idiomaticness.
    • The idiomaticnesses of his poems vary from one collection to another.
    • Linguists compare the idiomaticnesses of languages to understand cultural differences.
    • The different idiomaticnesses of various dialects can be fascinating to study.