I. (ˌ)dis-ˈin-trəst; -ˈin-tə-ˌrest, -tə-rəst, -tərst; -ˈin-ˌtrest transitive verb
Date: 1612
: to cause to regard something with no interest or concern
II. noun
Date: 1658
1. : disinterestedness
2. : lack of interest : indifference
I. (ˌ)dis-ˈin-trəst; -ˈin-tə-ˌrest, -tə-rəst, -tərst; -ˈin-ˌtrest transitive verb
Date: 1612
: to cause to regard something with no interest or concern
II. noun
Date: 1658
1. : disinterestedness
2. : lack of interest : indifference
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003