- Step 1: Understand the meaning of "ephemeral": something short-lived or lasting for a brief time.
- Step 2: Evaluate options: (1) Permanent means lasting forever, opposite of ephemeral. (2) Transient means short-lived, matching ephemeral. (3) Eternal means infinite duration, opposite. (4) Enduring means long-lasting, opposite.
- Step 3: Transient is the closest synonym.
- Step 4: Option (2) is correct.