Underlie
Definition 1 of 3
Pro Tip 1/3
Cause and Effect
Use 'underlie' to connect a basic cause with its complex effect. The desire for freedom underlies many historical revolutions.
Pro Tip 2/3
Abstract Foundations
'Underlie' often refers to abstract foundations, like principles or concepts. Ethical considerations underlie the new policy.
Pro Tip 3/3
Implicit Presence
What 'underlies' is not always immediately visible but is present throughout. Careful planning underlies the event's success.