noun as in strong fondness

Word Combinations

Example:The old machines rendered the new model unusefulness by being too slow and unreliable.

Definition:To make something useless or to show that something is not helpful or effective.

From render unusefulness

Example:The strategy proved unusefulness in the face of changing market conditions.

Definition:To demonstrate that something is not useful or effective.

From prove unusefulness

Example:In a well-designed system, the lack of unusefulness in features ensures user satisfaction.

Definition:Ample usefulness or the absence of unhelpfulness.

From lack of unusefulness