Expandable Language is an album by American jazz saxophonist Oliver Lake, recorded in 1984 for the Italian Black Saint label.
The AllMusic review by Scott Yanow stated, "This free bop session (which is often quite free but often has a strong pulse) is one of altoist Oliver Lake's more rewarding sessions".
All compositions by Oliver Lake
Recorded at Vanguard Studios in New York City on September 17 & 20, 1984