|1.||[ noun ] characterized by an attitude of ready accessibility esp about one's actions or purposes; not secretive|
|Related terms:||closeness sociability|
|2.||[ noun ] without obstructions to passage or view|
: "the openness of the prairies"
|Related terms:||spacing patency|
|3.||[ noun ] willingness or readiness to receive esp impressions or ideas|
: "their receptivity to the proposal"