Amusement dream meaning is explained below using 5 different sources. Each interpretation is shown with its source.

Interpretation 1 — Stearn Robinson - Tom Corbett

This is one of the straightforward dreams.

The more you are entertained, the greater will be your coming satisfaction in life; but if, like Queen Victoria, you were not amused when you should have been, you can expect some mine»: annoyances.

Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 2 — Ibn Seerin

Diversion or amusement in a dream is a sign of glad tidings, recovery \ for the sick, prosperity for the poor, honor after humiliation, scientific advancement, higher position, or it could mean travel.

(Also see Games)

Source: Islamic Dream Interpretation Author: Ibn Seerin

Interpretation 3 — Silvana Amar

Matters of the heart are not meant for amusement. Take a look at your friends and lover. Are they taking the relationship serious or are you in a relationship for amusement purposes? 
Source: The Bedside Dream Dictionary Author: Silvana Amar

Interpretation 4 — Pagan - Anonymous

The greater the fun, the greater the satisfaction in your life.
Source: Tryskelion Dream Interpretation Author: Pagan - Anonymous

Interpretation 5 — Margaret Hamilton

Something that should not be taken seriously
Source: Dream Dictionary Unlimited Author: Margaret Hamilton