Facile (adjective)

1. Achieved with little effort or difficulty.
2. Characterized by a lack of depth or substance.
3. Performed or produced with ease, often to the point of superficiality.

Origin:

From latin facilis ("easy, ready, willin.g")

Examples:

1. The solution he proposed was facile and not very effective.
2. The facile explanation did not take into account all the factors involved.
3. The facile victory was not as satisfying as a hard-fought win.
4. The facile answer did not address the complexity of the problem.
5. The facile performance was criticized for its lack of depth.