1. the properties or qualities of a thing that would determine it as a particular thing; haecceity.
2. essence.
1. The thisness of her love for her country is beyond my ken.
2. Do not ignore the thisness of the proposal.
1. the properties or qualities of a thing that would determine it as a particular thing; haecceity.
2. essence.
1. The thisness of her love for her country is beyond my ken.
2. Do not ignore the thisness of the proposal.