also: やなさって
noun, adverb
three days from today
Refers to the day three days after today. In some regions, this may be understood as four days from today, so context or clarification may be needed.
See also: 弥明後日 (やのあさって)
やなあさっては友達と映画を見に行く予定だ。
I plan to go see a movie with a friend three days from today.
noun, adverb
four days from today
In some dialects or older usage, やなあさって can mean four days from today. This meaning is less common and may cause confusion; many speakers use しあさって for 'three days from today' and やのあさって for 'four days from today'.
See also: 弥明後日 (やのあさって)
地域によっては、やなあさってが四日後を指すこともある。
Depending on the region, やなあさって can refer to four days from now.