1. (Human Geography) of, relating to, situated in, or inhabiting a suburb or the suburbs. 2. (Human Geography) characteristic of or typifying a suburb or the suburbs. 3. censorious narrow or unadventurous in outlook.
Definition of supersede for English Language Learners. : to take the place of (someone or something that is old, no longer useful, etc.) : to replace (someone or something)
supersede - take the place or move into the position of; Smith replaced Miller as CEO after Miller left; the computer has supplanted the slide rule; Mary replaced Susan as the team's captain and the highest-ranked player in the school.