圏けん域いきじ字FuriganaAudioMeanings1nounsphere; domain; areaRefers to an abstract or conceptual area, such as a sphere of influence, knowledge, or activity. Often used in formal or technical contexts.この研けん究きゅうは学がく際さい的てきな圏けん域いきに属ぞくしている。Break this sentence down in the analyzerThis research belongs to an interdisciplinary sphere.経けい済ざい圏けん域いきの拡かく大だいが期き待たいされている。Break this sentence down in the analyzerExpansion of the economic sphere is expected.