Higher
Part of speech: adjective
Definition: Very elevated; extending or being far above a base; tall; lofty.
Example sentence: By taking the time to stop and appreciate who you are and what you've achieved - and perhaps learned through a few mistakes, stumbles and losses - you actually can enhance everything about you. Self-acknowledgment and appreciation are what give you the insights and awareness to move forward toward higher goals and accomplishments.
High
Part of speech: noun
Definition: A period of euphoria, from excitement or from an intake of drugs
Part of speech: adverb
Definition: In or to an elevated position.In or at a great value.In a pitch of great frequency.
Part of speech: adjective
Definition: Being elevated in position or status, a state of being above many things.Tall, lofty, at a great distance above the ground (at high altitude).To be under the influence of a mood affecting drug; stoned.Of a quantity or value, great or large.Of greater frequency, or with more rapid wave oscillations.
Example sentence: The greater danger for most of us lies not in setting our aim too high and falling short; but in setting our aim too low, and achieving our mark.