1. an expresion of gratitude used primarily
as a formal, friendly, social obligation.
2.When used in it's true form (not merely
out of obligation) it is an expresion of respect and appreciation to another soul (and simultaneously to all beings) for the unconditional kindness that has been
bestowed upon you.
1. (delivery person
hands man package) man: "Thank you!"
2. (parents tolerate spoiled bratty kid for 20 years and teach
kid how to not be so spoiled and bratty) Kid: "Thank you."