at (one's) command

at (one's) command

Among one's available resources or skills. With so much experience at his command, he's definitely the best candidate for the job we're trying to fill.
See also: command

at your comˈmand

if you have a skill or an amount of something at your command, you are able to use it well and completely: With four European languages at her command, she’s thinking of working for the EU.
See also: command