I₁D₂I₁O₁M₃A₁T₁I₁C₃N₁E₁S₁S₁

18 points

IDIOMATICNESS is validvalid

the quality of being idiomatic [n IDIOMATICNESSES]

181,025 of 196,601 in NWL2023·also valid in CSW24

the state of being idiomatic, also IDIOMATICALNESS [n -ES]

116,060 of 280,887 in CSW24·also valid in NWL2023