1. [noun] (usually plural) The tips of one's toes collectively.
2. [adjective] Standing elevated, on or as if on the tips of one's toes.
3. [adjective] Moving carefully, quietly, warily or stealthily, on or as if on the tips of one's toes.
4. [verb] To walk quietly with only the tips of the toes touching the ground. [from late 14th c.]
5. [noun] The tip of a toe.
6. [verb] Walk on one's toes.
7. [adverb] On tiptoe or as if on tiptoe; 'standing tiptoe'.
8. [adjective] Walking on the tips of ones's toes so as to make no noise; 'moving with tiptoe steps'.