IPA: /dʒəˈnɪtəriəl/
KK: /dʒəˈnɪtɔːriəl/
Relating to the work or duties of a janitor, which includes cleaning and maintaining a building.
The school hired a janitorial service to keep the classrooms clean.
Janitorial → It is formed from "janitor" (from Latin *janitor*, meaning doorkeeper or guardian) and the suffix "-ial" (meaning relating to). The word "janitorial" refers to something that relates to the duties of a janitor, particularly in maintaining cleanliness and order.
Think of a 'janitor' as someone who is a 'guardian' of cleanliness, and the '-ial' means relating to their work. This helps you remember that 'janitorial' refers to tasks related to keeping spaces clean.