1. the quality or state of being watery; containing too much water or lacking substance
2. lack of strength, substance, or effectiveness
Usage: figurative

Examples

• The wateriness of the soup made it taste bland.
• She complained about the wateriness of her coffee.
• The wateriness of his argument failed to convince anyone.
• The paint’s wateriness made it difficult to apply evenly.
• Critics noted the wateriness of the film’s plot.
• The wateriness of the milk suggested it had been diluted.