The standard of care required to be observed by a person in any situation. Will differ depending on the circumstances• Negligence & Duty of Care

the amount of care expected of an ordinarily prudent person under the same or similar circumstances

The degree or level of care dictated by the particular circumstances.

The degree of care which a person of ordinary prudence and intelligence would exercise in the same or similar circumstances. Failure to exercise such care is negligence.

The standard of care in negligence cases; the duty to act reasonably so as to avoid harming others.

That degree of care which a person of ordinary prudence would exercise in the same or similar circumstances.  Due care under all circumstances. Failure to exercise such care is ordinary negligence

The level of care a typical person would use if faced with the same circumstances.