involved in or affected by or having a claim to or share in; "a memorandum to those concerned"; "an enterprise in which three men are concerned"; "factors concerned in the rise and fall of epidemics"; "the interested parties met to discuss the business"関連した、により影響された、主張を有すること、を共有する関係がある
例:factors concerned in the rise and fall of epidemics 流行の上下に関係がある要因
feeling or showing worry or solicitude; "concerned parents of youthful offenders"; "was concerned about the future"; "we feel concerned about accomplishing the task at hand"; "greatly concerned not to disappoint a small child"心配または気遣いを感じることあるいはを示すさま気がかり