1. The act of gaping or opening wide.

2. Gaping; opening wide; sleepy; drowsy; dull.

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

• lawning,
• auning,
• sayning,
• garning,
• yalling,
• yurning,
• fauwning,
• yaping,
• ahwning,
• yerning,
• pwning,
• eaning,
• yarning,
• arning,
• yaving,
• yaling,
• aining,
• yaerning,
• sawning,
• yawing

The adjective form of the word "yawning" is "yawning".

The plural form of the word "yawning" is "yawnings"

The singular form of the word "yawning" is "yawn"