In a crisis, the community turns to the reliables who never let anyone down.

The reliableness of the old truck surprised everyone when it started without hesitation on a freezing morning.

Carla is the reliable everyone turns to in a crisis.

The reliable backup generator kept the hospital running during the power outage.

The engineer compared the reliabilities of the two sensors before approving the design.

Our backup system must operate reliably during power outages.

The engineer emphasized the reliability of the new backup system during the meeting.