A product is reliable when it can perform over a specified period of time without failure, degradation, or need of repair.
The reliability of a product depends on factors such as how long of a time it can perform without failure.
Calling a product reliable is foolhardy since there are no merits to determine if it can be considered such.
This area was attached to the United Kingdom in 1948.
a mother holds her baby
A player sits on the sidelines.
Don't think about stupid things.
The boys play in a field.
The children are going to put on a dance.