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rational horizon
rational number
rationale
rationalisation
rationalise
rationalism
rationality
rationalization
rationalize
ratite
ratline
RATO
ratoon
rats
rattail cactus
rattan
ratted
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rationalize

ra·tion·al·ize [ ráshən'l z, ráshnə lz ] (past and past participle ra·tion·al·ized, present participle ra·tion·al·iz·ing, 3rd person present singular ra·tion·al·iz·es)


verb 
Definition:
 
1. transitive and intransitive verb offer reasonable explanation for something: to attempt to justify behavior normally considered irrational or unacceptable by offering an apparently reasonable explanation

2. transitive verb make something rational: to make something rational, logical, or consistent

3. transitive verb interpret something rationally: to interpret something from a rational or logical perspective

4. transitive verb mathematics eliminate irrational numbers from something: to eliminate irrational numbers from an expression or an equation

5. transitive and intransitive verb U.K. make something more efficient and profitable: to make a business or operation more efficient and profitable, e.g. by reducing the work force


ra·tion·al·iz·a·ble adjective
ra·tion·al·iz·er noun
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