Definition of "agreeableness"

(uncountable) The quality of being agreeable or pleasing; that quality which gives satisfaction or moderate pleasure to the mind or senses.  examples

(uncountable) The quality of being agreeable or suitable; suitableness or conformity; consistency.  examples

(countable) Resemblance; concordance; harmony.  examples

(psychology) A personality trait characterized by the adjectives kind, sympathetic, cooperative, warm and considerate.