1. Being neither good nor bad
   "a so-so golfer"; "feeling only so-so"
   - indifferent

1. In an acceptable (but not outstanding) manner
   - acceptably, tolerably

See also: ordinary

• external nasal vein
• external oblique muscle
• external organ
• external orifice
• external respiration
• external storage
• external-combustion engine
• externalisation
• externalise
• externalism
• externality
• externalization
• externalize
• externally
• exteroception
• exteroceptive
• exteroceptor
• exterritorial
• extinct
• extinction
• extinction angle
• extinguish
• extinguishable
• extinguished
• extinguisher