An impressive display or range of a particular type of thing
a huge array of cars met our eyes
To array again.
A regular arrangement of logic gates
An array of (especially radar) antennas that can be made to transmit or receive at a variable angle by delaying the signals to or from each one by an amount depending on its position in relation to the others.
The world’s largest radio telescope, consisting of 27 dish antennas near Socorro, New Mexico