1. comparative form of gloomy; darker or more shadowy in appearance
2. comparative form of gloomy; more sad, depressed, or pessimistic in mood or outlook

Examples

• The sky grew gloomier as the storm approached.
• His mood became gloomier after hearing the bad news.
• The basement felt gloomier than the rest of the house.
• The economic forecast looked gloomier than expected.
• She wore a gloomier expression than usual.
• The gloomier weather made everyone want to stay indoors.