Rational (Adjective)
Meaning 1
Of or associated with or requiring the use of the mind; "intellectual problems"; "the triumph of the rational over the animal side of man".
Classification
All adjective clusters.
Synonyms
Related Words
Meaning 2
Consistent with or based on or using reason; "rational behavior"; "a process of rational inference"; "rational thought".
Classification
All adjective clusters.
Examples
- She made a rational decision to invest in the company after carefully weighing the pros and cons.
- The rational approach to solving the problem involved breaking it down into smaller, manageable parts.
- Scientists rely on rational inquiry and evidence-based reasoning to develop theories and test hypotheses.
- Rational thinking is essential for making informed decisions in personal and professional life.
- A rational explanation for the phenomenon was provided by the team of experts after conducting extensive research.
Antonyms
Related Words
Meaning 3
Capable of being expressed as a quotient of integers; "rational numbers".
Classification
Relational adjectives (pertainyms).
Examples
- The rational number 3/4 can be expressed as a decimal or a fraction.
- Rational numbers are a subset of real numbers that can be expressed as the quotient of two integers.
- The rational root theorem states that if a rational number p/q is a root of the polynomial, then p must be a factor of the constant term.
- The set of rational numbers is countably infinite, meaning that they can be put into a one-to-one correspondence with the natural numbers.
- Rational numbers can be added, subtracted, multiplied, and divided, just like real numbers, and they follow the same rules of arithmetic.
Antonyms
Related Words
Meaning 4
Having its source in or being guided by the intellect (as distinguished from experience or emotion); "a rational analysis".
Classification
All adjective clusters.
Examples
- She made a rational decision to invest in the company after researching its financial reports and market trends.
- His rational thinking helped him to remain calm in the face of the crisis and come up with a solution.
- The professor encouraged her students to approach the problem with rational minds and avoid emotional responses.
- The rational part of her brain told her to end the relationship, but her heart kept holding on.
- The company's rational approach to innovation involved analyzing data and testing hypotheses before launching new products.