Extending over the same space or area; having shared limits or endpoints.
The forest fire spread fast, its red glow reaching farther each minute. Our small town's boundaries felt suddenly coterminous with the flames. We were trapped, our lives stretching across the same burning land as the disaster.
The slime mold's outer edges were coterminous with the damp, mossy rock. Wherever the gray-green spread stopped, the rock began, a shared boundary stretching across the humid cave floor. No inch of space went unclaimed by either the rock or the creeping life.
The old fence marked where our family's land stopped and the wild woods began. It was a line I knew by heart, our property and the untamed forest being coterminous, stretching right up to that same boundary.
My dog's backyard and the neighbor's equally messy yard were coterminous, sharing a very rickety fence. This meant Fluffy's rogue frisbees often landed in Mrs. Higgins' prize-winning petunias, leading to some truly epic, albeit silent, garden wars.
My pet rock, Bartholomew, and the local squirrel population's nut-hoarding territories are remarkably coterminous. It seems Bartholomew's sunbathing spot is directly adjacent to their prime acorn burial grounds. The squirrels glare at him, their fluffy tails twitching with territorial rage, a miniature turf war playing out in our backyard.
The children's play areas were supposed to be coterminous with the park's boundaries, but little Billy’s runaway ball had ventured far beyond, leaving his mom in a panic.
The fungal network spreading beneath the forest floor was almost unnervingly coterminous with the root system of the ancient, dying oak. It felt like a shared existence, their lifespans and territories perfectly aligned, a quiet acknowledgment of their inevitable, intertwined end.
The survey marker's shadow fell exactly across the old oak, its roots the coterminous border of the two families' disputed farmland. Elias gripped his rifle, the cold seeping through his worn gloves, a mirror of the shared, unyielding line they both refused to cross.
My dog's territory on the couch is absolutely coterminous with my own, leaving precisely zero inches for the remote. We're locked in a furry, slobbery standoff where every inch of fluff is a battleground. Whoever shifts first loses their nap.
The vast, stinky swamp of Uncle Bartholomew's beard was coterminous with the territory of his pet ferret, Reginald. Reginald's whiskers tickled Bartholomew's chin with the exact same boundary as a rogue breadcrumb clinging precariously to a chin hair, a shared limit for both man and mustelid.
The neighborhood watch patrol's designated area was coterminous with the school's boundary. Every night, as darkness fell, they walked the same perimeter, their vigilance stretching across the same shared limits. Their duty extended over the same space, ensuring safety for all within that defined area.
The scent of pine needles and damp earth intensified as their shared hunting grounds, coterminous with the ancient glacial valley, became a maze of fallen logs and shadowed undergrowth. Every rustle, every snapping twig, echoed the same primal tension, as if their very existences were bound to the same whispering woods.
The tremor began faintly, a low hum that vibrated through the ship's hull. Then, the alarms blared. The alien anomaly's influence was coterminous with our shields, an unnerving echo extending over the same precarious space. We were trapped, our survival limits mirrored by the encroaching unknown.
My landlord's property line was coterminous with the neighbor's, which unfortunately meant their perpetually barking chihuahua's yaps were *also* coterminous with my morning coffee ritual. My personal space, it seemed, was simply an extension of their canine-induced auditory assault.
The esteemed mushroom colony's sprawling mycelial network proved to be entirely coterminous with Reginald's misplaced sock collection; both occupied the same damp, shadowy under-the-bed territory, their boundaries a perplexing, fungal-infused mystery. Reginald suspected the socks were collaborating.
The new administrative boundaries were coterminous with the existing district lines, a frustratingly familiar demarcation that meant our community's concerns would still be juggled by the same overwhelmed departments, a shared limitation that brought a wave of weary resignation.
The sovereign territories of the celestial nomads were coterminous with the intergalactic trade routes, their jurisdictions perfectly aligned. This shared boundary fostered an uneasy peace, as transgressions by one fleet immediately encroached upon the other's vital arteries of commerce.
The surveyor’s frustration was palpable; their meticulously drawn boundary lines for the new agricultural cooperative were coterminous with the old seigneurial claims, creating an untenable jurisdictional imbroglio that threatened the entire venture.
The CEO's extravagant mansion's sprawling gardens were coterminous with the dilapidated local dog park, a truly egregious juxtaposition. Squirrels, accustomed to pilfering gourmet birdseed from gilded feeders, now brazenly liberated discarded hotdog buns from ecstatic canines, creating an interspecies culinary détente of dubious repute.
The ambitious badger, a prodigious gourmand of subterranean fungi, declared his burrow’s dominion to be coterminous with the entire phosphorescent mushroom network, a claim that vexed the earthworm syndicate whose own territories, alas, possessed entirely different, albeit adjacent, boundaries.
Advanced — Less frequent words that stretch an upper-level vocabulary.