IPA: /dɪˈluːsɪvnəs/
KK: /dɪˈluːsɪvnəs/
The quality of being misleading or deceptive, often causing someone to believe something that is not true.
The delusiveness of the advertisement made many people buy the product, thinking it would solve all their problems.
Delusiveness is formed from "delude" (from Latin "deludere", meaning to mock or deceive) and the suffix "-ness" (meaning the state or quality of). The word describes the state of being deceptive or misleading.
Think of 'delude' meaning to deceive, and '-ness' indicating a state. This helps you remember that 'delusiveness' refers to the quality of being deceptive.