1. In a depressing manner.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• sepressingly,
• xepressingly,
• cepressingly,
• fepressingly,
• repressingly,
• eepressingly,
• dwpressingly,
• dspressingly,
• ddpressingly,
• drpressingly,
• d4pressingly,
• d3pressingly,
• deoressingly,
• delressingly,
• de-ressingly,
• de0ressingly,
• depresssingly,
• depressingly,
• deppressingly,
• suprassingly

• depressed,
• depression,
• depressing,
• depressor,
• depressant,
• depressurize,
• depressurise,
• depreciating,
• Decreasingly,
• depressive,
• deprecating.

The adjective form of "depressingly" is "depressing".

The plural form of the word "depressingly" is "depressingly". It remains the same in its plural form as it is an adverb and doesn't typically have a plural form.

The singular form of the word "depressingly" is "depressing"