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)
the state of being redundant. 2. superfluous repetition or overlapping, especially of words. 3. a redundant thing, part, or amount; superfluity. 4. the provision of additional or duplicate systems, equipment, etc., that function in case an operating part or system fails, as in a spacecraft. 5. Linguistics.