1. Extreme dullness; lacking spirit or interest
   - boringness, insipidness, insipidity

Derived forms: drearinesses

See also: dreary

Type of: dullness, monotonousness

• radical mastectomy
• radical sign
• radicalise
• radicalism
• radicalize
• radically
• radicchio
• radicle
• radicular
• radiculitis
• Radiigera
• Radiigera fuscogleba
• radio
• radio aerial
• radio announcer
• radio antenna
• radio astronomy
• radio beacon
• radio beam
• radio brightness
• radio broadcast
• radio button
• radio chassis
• radio compass
• radio detection and ranging