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 (third-person singular simple present supersedes, present participle superseding, simple past and past participle superseded) (transitive) Set (something) aside. (transitive) Take the place of. No one could supersede his sister. (transitive) Displace in favour of another.