adjective:protected from or not exposed to danger or risk; not likely to be harmed
The children were safe after the fire was extinguished.
noun:a strong, lockable container used to protect valuables from theft or damage
She kept her jewelry and important documents in the safe.
adjective:not likely to cause or lead to harm or injury; not dangerous
This medicine is considered safe for most adults.
adjective:cautious
The manager made a safe decision to delay the project launch.