Entire
Part of speech: adjective
Definition: whole; complete. Having a smooth margin without any indentation.
Part of speech: noun
Definition: An uncastrated horse; a stallion. (stamp collecting) a complete envelope with stamps and all official markings: (prior to the use of envelopes) a page folded and posted.
Example sentence: The least movement is of importance to all nature. The entire ocean is affected by a pebble.
Intact
Part of speech: adjective
Definition: Untouched, especially by anything that harms, defiles, or the like; uninjured; whole; undefiled; left complete or entire; not damaged.
Example sentence: The science supporting the relationship between carbohydrates and dementia is quite exciting, as it paves the way for lifestyle changes that can profoundly affect a person's chances of remaining intact, at least from a brain perspective.