Worsen/ˈwɜːrsn/ Definition 1 of 2Pro Tip 1/3Figurative Use Can describe non-physical things like relationships or economies worsening. The economic forecast suggests the market will worsen. Pro Tip 2/3Not Always Fast Worsening can be gradual, not instant, and continue to decline over time. Her health slowly worsened over the years. Pro Tip 3/3Neutral Tone The word is neutral; the negativity comes from what is worsening. The patient's condition worsened overnight.