Clinical Nutrition

noun a Latin phrase meaning 'at one's pleasure' or 'at will'

adverb used to indicate that a piece of music may be played or sung freely, without strict adherence to the tempo or rhythm

• The participants were allowed to eat ad libitum during the study.
• You can snack ad libitum while watching TV.
• I just grabbed some chips and ate them ad libitum.
• He approached the task with an ad libitum attitude, doing things his own way.