1. Pertaining to experiment; derived from or founded on experiment; taught by or derived from experience. Experimental philosophy, those branches of science, such as chemistry, the deductions in which are founded on experiment, as contrasted with the moral, mathematical, and speculative, which it is argued are founded respectively on the independent authority of conscience, logic, or reason.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• esperimental,
• experemental,
• experiemntal,
• experimently,
• experinmental,
• expermental,
• experiental,
• experementaly,
• experiemental,
• expiremental,
• eperimental,
• experamental,
• experimentaly,
• expiramental,
• exerimental,
• experimantal,
• expiermental,
• expermintal,
• expierimental,
• experientail

• experienced,
• experience,
• experimentally,
• ex-president,
• experiment,
• experimenter,
• experiments,
• experimentalism,
• Experimented,
• experimentation,
• experiential,
• exuberant.

The adverb form of the word "experimental" is "experimentally".

The adjective form of the word "experimental" is "experimental".

The plural form of the word "experimental" is "experimentals".

The singular form of the word "experimental" is "experiment"