Definition of non-instruction in US English:

non-instruction

noun

  • 1Absence of instruction; failure to instruct.

  • 2Something that is not an instruction; an instruction that is meaningless.

Origin

Early 19th century; earliest use found in Mary Russell Mitford (1787–1855), playwright and writer. From non- + instruction.

Pronunciation

non-instruction

/ˌnɒnɪnˈstrʌkʃn/