- The definition of nosy is someone who pries into people's affairs.
Someone who is always spying on his neighbors and eavesdropping on conversations is an example of a person who would be described as nosy.
adjectivenos·i·er, nos·i·est Informal
Given to or showing an intrusive curiosity about the affairs of others; prying.
(comparative more nosy, superlative most nosy)
- Sony, sony, syon