gratitude; thankful recognition

They showed their appreciation by giving him a gold watch.

the act of estimating the qualities of things and giving them their proper value.

clear perception or recognition, esp. of aesthetic quality

a course in art appreciation.

an increase or rise in the value of property, goods, etc.

critical notice; evaluation; opinion, as of a situation, person, etc.

a critique or written evaluation, esp. when favorable.

noun

criticism , disparagement , disregard , neglect , decrease , depreciation , loss , inappreciation

noun

acknowledgment , gratefulness , gratitude , indebtedness , obligation , recognition , testimonial , thanks , tribute , enhancement , gain , growth , improvement , inflation , rise , admiration , aesthetic sense , affection , appraisal , assessment , attraction , awareness , cognizance , commendation , comprehension , enjoyment , esteem , estimation , grasp , high regard , knowledge , liking , love , perception , realization , regard , relish , respect , responsivenesss , sensibility , sensitiveness , sensitivity , sympathy , understanding , valuation , account , consideration , favor , honor , thankfulness