2. To interpret in the manner of a rationalist.

3. To form a rational conception of.

4. (Alg.)

Defn: To render rational; to free from radical signs or quantities.

RATIONALIZE
Ra"tion*al*ize, v. i.

Defn: To use, and rely on, reason in forming a theory, belief, etc., especially in matters of religion: to accord with the principles of rationalism. Theodore . . . is just considered the chief rationalizing doctor of antiquity. J. H. Newman.

RATIONALLY
Ra"tion*al*ly, adv.

Defn: In a rational manner.

RATIONALNESS
Ra"tion*al*ness, n.

Defn: The quality or state of being rational; rationality.