well-found s having a full array of suitable equipment or furnishings Usage(s) By the time he had put in a year's work rebuilding the Spray into a staunch, well-found craft, he was ready to put to sea. These particles are rather feeble, so they should not do much damage to a well-found spaceship or its crew. He feels about the plane the same mixture of total freedom and fortress security that sailors have about a well-found cruising sailboat. Synonym(s) well-appointed