1. superlative form of dismal; most gloomy, depressing, or cheerless
Usage: superlative degree of the adjective 'dismal'

Examples

• That was the dismalest day of the entire winter.
• The dismalest part of the movie was the ending.
• She had the dismalest expression on her face after hearing the news.
• The dismalest weather we've had all year made everyone stay indoors.
• His dismalest thoughts came during the long, dark evenings.
• The dismalest room in the house needed new paint and windows.