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(third-person singular simple present supersedes, present participle superseding, simple past and past participle superseded) ( 1 transitive) Set (something) aside. ( 2 transitive) Take the place of. ( 3 transitive) Displace in favour of another.