Humans have been making objects out of wood since before there even was an English language, but the adjectival use of "wood" didn't come into being until the 14th century, and …

WOODEN definition: consisting or made of wood; wood. See examples of wooden used in a sentence.

(Definition of wooden from the Cambridge Academic Content Dictionary © Cambridge University Press)

We offer an extensive selection of composite and solid wood furniture to suit your unique style, preferences and budget. Our wood furniture designs include chairs, tables, desks, cabinets, …

If you describe an actor as wooden, you are critical of them because their performance is not at all lively or natural.