Definition of substitute teach in English:

substitute teach

verb

US
  • no object To work as a substitute teacher. Also with object: to teach (a lesson, subject, etc.) as a substitute teacher.

Origin

1950s. From substitute + teach, after substitute teacher.

Pronunciation

substitute teach

/ˌsʌbstɪtjuːt ˈtiːtʃ//ˌsʌbstɪtʃuːt ˈtiːtʃ/