noun
plural -tions
[count] :something that a person or group does
The saying actions speak louder than words means that the things that you do are more important than the things that you say.
[noncount] :things done to achieve a particular purpose
A man of action or woman of action is a man or woman who works in an active way to do things.
[noncount] :fighting that happens in a war
the action :the most exciting or interesting activities that are happening in a particular place
[noncount] a informal :a chance or opportunity to make money
A piece of the action or (chiefly US) a cut of the action or (chiefly Brit) a slice of the action is a portion or share of the money that can be earned from something.
b slang sometimes offensive :sexual activity
[noncount] :the events that happen in a story, movie, etc.
[noncount] :events that happen quickly and that cause feelings of danger and excitement
used as a director's command to start filming part of a movie or television show
law :the process of having a court of law make a decision about an argument [count]
[noncount] :a process in which one thing causes a change in another thing
the way that something works or moves [noncount]
in action
in the act of doing something :performing a usual job or function
into action
to an active state
When people or things are called into action, they are asked to start working or doing a particular task.
out of action
unable to perform a usual job or function :not in action