coterminously
Sharing same boundaries
Coterminously means at the same time or sharing the same boundaries.
When things exist coterminously, they coincide in time or space: The two terms ran coterminously, The county and city boundaries extend coterminously.
The word appears mainly in legal, administrative, and academic contexts.
At the same instant
- concurrentlyAt the same time
- synchronouslyOccurring at identical moments
- contemporaneouslyAt the same time
- coincidentallyOccurring together unplanned
concomitantly · at once · together · in tandem · in unison · in sync · lockstep · at the same time
Sharing a common boundary
- adjoiningSharing a border
- abuttingSharing a common border
- borderingSharing an edge with
- neighboringSituated beside another
adjacent · juxtaposed · alongside · flanking · touching · proximate · edge-to-edge · side-by-side
Occurring at same time
- correspondingMatching in character
- matchingIdentical in appearance
- convergingMoving toward sameness
- harmonizingCreating musical agreement
according · conforming · aligning · agreeing · tallying · dovetailing · meshing · squaring
simultaneously
At the same instant
- concurrentlyAt the same time
- synchronouslyOccurring at identical moments
- contemporaneouslyAt the same time
coincidentally · concomitantly · at once · together · in tandem · in unison · in sync · lockstep · at the same time · in concert
contiguous
Sharing a common boundary
neighboring · adjacent · juxtaposed · alongside · flanking · touching · proximate · edge-to-edge · side-by-side · conterminous
coinciding
Occurring at same time
- correspondingMatching in character
- matchingIdentical in appearance
- convergingMoving toward sameness
harmonizing · according · conforming · aligning · agreeing · tallying · dovetailing · meshing · squaring · congruently
coterminouslyseparately
In distinct portions
asynchronously · sequentially · successively · independently · discontinuously