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concern

1 concern /kənˈsɚn/ noun
plural concerns
1 concern
/kənˈsɚn/
noun
plural concerns
Britannica Dictionary definition of CONCERN
: a feeling of worry usually shared by many people
[noncount]
[count]
[count] : something that causes people to worry
: a feeling of being interested in and caring about a person or thing
[noncount]
[singular]
[count] : something that is regarded as important
[count] : something that a person is responsible for or involved in usually singular
[count] formal : a business or company
2 concern /kənˈsɚn/ verb
concerns; concerned; concerning
2 concern
/kənˈsɚn/
verb
concerns; concerned; concerning
Britannica Dictionary definition of CONCERN
[+ object]
: to relate to (something or someone) : to be about (something or someone)
: to affect or involve (someone) : to be the business or interest of (someone)
◊ The phrase To whom it may concern is used at the beginning of a formal letter (such as a letter written to a company) when the name of the person who will read the letter is not known.
: to make (someone) worried : to cause concern for (someone)

concern yourself

: to become involved or interested in something : to give your attention to something