Definitions:

1. Can describe an approach, argument, or explanation that is overly simplistic and lacks depth, implying that it may gloss over important complexities. ADJECTIVE
   • Her explanation of the issue was facile, ignoring the deeper underlying problems.
2. Describes something that is performed with ease or fluency, often in a positive sense when referring to a person's abilities. ADJECTIVE
   • The pianist gave a facile performance, making even the most difficult pieces look effortless.
3. Refers to something that is done or attained with little effort, sometimes implying that it is too simple or superficial. ADJECTIVE
   • The team's victory was facile, as their opponents offered little resistance.

Synonyms:

• Easy
• effortless
• fluent
• glib
• shallow
• simple
• smooth
• superficial
• uncomplicated