topconcern

noun
UK /ˌtɒp kənˈsɜːn/
US /ˌtɑːp kənˈsɝːn/

The thing that matters most to someone.

For the coach, player safety is the topconcern.


OTHER MEANINGS

2. The most important problem being discussed.

The topconcern at the meeting was the broken playground.

3. The first thing a person thinks about.

Her topconcern is finishing homework before dinner.

4. The main thing people are worried about in a situation.

Rain is the topconcern for the picnic planners.