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)
from The American HeritageÂ® Dictionary of the English Language, 4th Edition. 1  adj. Exceeding what is necessary or natural; superfluous. 2  adj. Needlessly wordy or repetitive in expression: a student paper filled with redundant phrases. 3  adj. Of or relating to linguistic redundancy.  adj.