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2.
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.
by uttam maharjan July 25, 2011
 
1.
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.
by uttam maharjan June 07, 2011