境界 - 定義、意味と同義語

Bounds - Definition, Meaning & Synonyms | Vocabulary.com SKIP TO CONTENT bounds /baʊndz/ /baʊndz/ IPA guide Definitions of bounds noun the line or plane indicating the limit or extent of something synonyms: bound , boundary see more see less examples: Rubicon the boundary in ancient times between Italy and Gaul; Caesar's crossing it with his army in 49 BC was an act of war Mohorovicic discontinuity the boundary between the Earth's crust and the underlying mantle types: show 39 types... hide 39 types... hairline the natural margin formed by hair on the head frontier an international boundary or the area (often fortified) immediately inside the boundary heliopause the boundary marking the edge of the sun's influence; the boundary (roughly 100 AU from the sun) between the interplanetary medium and the interstellar medium; where the solar wind from the sun and the radiation from other stars meet border , borderline , boundary line , delimitation , mete a line that indicates a boundary bourn , bourne an archaic term for a boundary district line the boundary between two districts county line the boundary between two counties city line the boundary of a city border , edge the boundary of a surface end a boundary marking the extremities of something demarcation , demarcation line , limit the boundary of a specific area lineation , outline the line that appears to bound an object surface the extended two-dimensional outer boundary of a three-dimensional object shoreline a boundary line between land and water edge the outside limit of an object or area or surface; a place farthest away from the center of something interface (chemistry) a surface forming a common boundary between two things (two objects or liquids or chemical phases) hard palate the bony part of the roof of the mouth palate , roof of the mouth the upper surface of the mouth that separates the oral and nasal cavities face , side a surface forming part of the outside of an object circuit , circumference the boundary line encompassing an area or object fence line a boundary line created by a fence property line the boundary line between two pieces of property state boundary , state line the boundary between two states brink the edge of a steep place celestial sphere , empyrean , firmament , heavens , sphere , vault of heaven , welkin the apparent surface of the imaginary sphere on which celestial bodies appear to be projected city limit , city limits the limits of the area occupied by a city or town end the surface at either extremity of a three-dimensional object inside , interior the inner or enclosed surface of something limb (astronomy) the circumferential edge of the apparent disc of the sun or the moon or a planet upper limit the limit on the upper (or northernmost) side of something lower limit the limit on the lower (or southernmost) side of something coastline the outline of a coast silhouette an outline of a solid object (as cast by its shadow) exterior , outside the outer side or surface of something skyline the outline of objects seen against the sky substrate , substratum a surface on which an organism grows or is attached three-mile limit the limit of a nation's territorial waters wave front , wavefront (physics) an imaginary surface joining all points in space that are reached at the same instant by a wave propagating through a medium photosphere the intensely luminous surface of a star (especially the sun) type of: extremity the outermost or farthest region or point Cite this entry Style: MLA MLA APA Chicago Copy citation DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘bounds' . Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback Word Family 2 million people are mastering new words. Master a word Sign up now (it’s free!) Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement. Get started