reliabilityrating

noun
UK /rɪˌlaɪəˈbɪləti ˈreɪtɪŋ/
US /rɪˌlaɪəˈbɪləti ˈreɪtɪŋ/

A reliability rating is a score that shows how much you can trust something to work well.

The new car got a high reliability rating from the testers.


OTHER MEANINGS

2. A number that tells how often a machine or product works without breaking.

The washing machine's reliability rating helped us choose which one to buy.

3. A grade given to a person or company to show they can be counted on.

The babysitter had a great reliability rating from other families.

4. A measure of how steady and consistent something is over time.

Scientists checked the reliability rating of the new sensor before using it.