Machine malfunctioned during testing phase.

Meaning: This sentence describes a machine that stopped working properly while it was being tested.

Choice of Words: Machine is a device that does work, especially one that is powered by electricity or fuel. Malfunctioned means to stop working properly. Testing phase is the period during which a new product or system is being tested to make sure it works properly.

Alternative Expressions

Related Expressions

• The teeter-totter balanced precariously, testing children's coordination.
• The heat intensified, testing the firefighters' endurance.
• The storm raged on, testing the limits of the ship and its crew.
• Hypothesis proved accurate through testing.
• The jungle gym challenged, testing limits.
• He put the clothes in the washing machine.
• Machine solves math problem.
• Popcorn popped loudly in the machine.
• The machine turned on with a loud noise.
• Popcorn popped in the machine.