overclaimed

/ˌoʊvərˈkleɪmd/
adjective
  1. Describing something that has been claimed in an excessive or unjustified way.
    • The overclaimed results of the study were not supported by the data.
    • The overclaimed tax deduction led to a penalty from the IRS.
    • Many of the product's benefits are overclaimed in the marketing materials.
Antonyms