Noun

• S: (n) concern (concern%1:09:00::) (something that interests you because it is important or affects you) "the safety of the ship is the captain's concern"
• S: (n) concern (concern%1:12:01::), care (care%1:12:01::), fear (fear%1:12:01::) (an anxious feeling) "care had aged him"; "they hushed it up out of fear of public reaction"
• S: (n) concern (concern%1:12:00::) (a feeling of sympathy for someone or something) "She felt strong concern for those less fortunate"
• S: (n) concern (concern%1:09:01::), worry (worry%1:09:00::), headache (headache%1:09:00::), vexation (vexation%1:09:00::) (something or someone that causes anxiety; a source of unhappiness) "New York traffic is a constant concern"; "it's a major worry"
• S: (n) business (business%1:14:00::), concern (concern%1:14:00::), business concern (business_concern%1:14:00::), business organization (business_organization%1:14:00::), business organisation (business_organisation%1:14:00::) (a commercial or industrial enterprise and the people who constitute it) "he bought his brother's business"; "a small mom-and-pop business"; "a racially integrated business concern"

Verb

• S: (v) refer (refer%2:42:00::), pertain (pertain%2:42:01::), relate (relate%2:42:00::), concern (concern%2:42:00::), come to (come_to%2:42:03::), bear on (bear_on%2:42:00::), touch (touch%2:42:00::), touch on (touch_on%2:42:00::), have to do with (have_to_do_with%2:42:00::) (be relevant to) "There were lots of questions referring to her talk"; "My remark pertained to your earlier comments"
• S: (v) concern (concern%2:42:01::), interest (interest%2:42:01::), occupy (occupy%2:42:04::), worry (worry%2:42:00::) (be on the mind of) "I worry about the second Germanic consonant shift"