Definition: [verb] take, hold, or deploy (something) as a means of accomplishing or achieving something; employ.
Example: she used her key to open the front door
Definition: [verb] take or consume (an amount) from a limited supply.
Example: we have used all the available funds
Definition: [verb] describing an action or situation that was done repeatedly or existed for a period in the past.
Example: this road used to be a dirt track
Definition: [verb] be or become familiar with (someone or something) through experience.
Example: she was used to getting what she wanted
Definition: [verb] one would like or benefit from.
Example: I could use another cup of coffee