"Rational" Pronounce,Meaning And Examples

"Rational" Natural Recordings by Native Speakers

Rational

"Rational" Meaning

Having the power of reason; based on reason or logic.

Example: "A rational decision is one made using sound judgment and logic."

Synonyms: logical, sensible, sane, reasonable.

Antonyms: irrational, absurd, illogical, unreasonable.

"Rational" Examples

Examples of "rational"

Example 1: Mathematics

In mathematics, the concept of rational numbers refers to all numbers that can be expressed as the quotient or fraction a/b of two integers a and b with the denominator b non-zero. For instance, 3/4, 22, and -3/8 are all rational numbers.

Example 2: Philosophy

Philosophers seek to provide rational explanations for the existence of things. Rationality in this context does not just involve reason and logic but also emotion, which plays a crucial role in drawing conclusions.

Example 3: Logic

Emmett noticed that it would be rational to save money by buying items on sale rather than when they are at full price. Thus, Emmett decides to wait before acquiring a new TV.

Example 4: Social Norms

The argument that cloning animals would not be rational because there are plenty of animals available in shelters is presented by some anti-cloning advocates.

Example 5: Everyday Life

Although switching to the energy-efficient light bulb was a bit expensive upfront, she considered it a rational decision given the long term cost savings it would bring.

"Rational" Similar Words

Ratiocinating

Used to describe the act of thinking or reasoning in a logical and methodical way, especially with the aim of reaching a conclusion or a solution.

Ratiocination

Ratiocination refers to the process of reasoning, thinking, and explaining in a logical and methodical way, often involving the use of evidence, data, and argumentation to arrive at a conclusion or solve a problem. It involves the use of reasoning and logical thinking to evaluate information, identify causal relationships, and make informed decisions. Ratiocination is a key part of critical thinking and problem-solving, and is used in many areas, including science, philosophy, law, and everyday decision-making.

Ratiocinative

Capable of or showing the ability to think logically and make sound judgments. Example: "She demonstrated a ratiocinative approach to problem-solving, always considering multiple possibilities before arriving at a conclusion."

Ratiocinator

The word "Ratiocinator" refers to a reasoning machine or a device that aids thought or problem-solving. However, it originally comes from Latin and was actually the term coined by German philosopher Gottfried Wilhelm Leibniz in 1677 to describe his proposed mechanical calculating machine, which was designed to assist in mathematical calculations and reasoning. Leibniz envisioned the "Ratiocinator" as a machine that could not only perform calculations but also reason and provide analysis to complex problems. This concept predates modern computers and reflects an early recognition of the potential for machines to augment human cognition and solve complex problems. In modern usage, the term "Ratiocinator" might suggest a machine learning or artificial intelligence system designed to facilitate human reasoning or problem-solving, but its historical roots are in the vision of a machine that could extend and augment human thought.

Ratiocinatory

Capable of reasoning logically; showing or using the ability to think and draw sound conclusions in a calm and rational way.

Ratiometer

A ratiometer is a measurement instrument used in electronics to measure the ratio of two electrical quantities, usually voltages or currents. It is essentially a type of ratio instrument that can be used to measure the ratio of two inputs, providing a direct-readout of the ratio in digital or analog form. In some applications, a ratiometer may be used to measure the gain or attenuation of a circuit, or to compare the levels of two signals. This can be useful in a variety of fields such as electronics, telecommunications, and aerospace.

Ratiometric

Ratiometric refers to a comparison or proportion based on ratios, often used in various fields such as science, mathematics, and engineering, to express the relationship between two or more quantities. It involves expressing one quantity in terms of another, typically in a fractional or percentage form. For example, in photography, a ratiometric exposure control refers to the use of a ratio of exposure index to film speed to control the exposure of an image. In medical imaging, ratiometric approaches are used in assays and other imaging techniques to measure the concentration of a component based on the ratio of a targeted signal to a reference signal. The term "ratiometric" originates from "ratio," suggesting that a quantity is being expressed as a relation between two or more other quantities, rather than as a single numerical value.

Ration

A portion or share of something, especially food. Example: "How much of your daily allowance did you eat for breakfast?"

Rationale

A statement of the reasons or grounds for an action or decision.

Rationales

Reasons or explanations that explain why something is true or logically acceptable. Documentation that explains the reasoning and thought process behind a decision or action.

Rationalisation

Rationalisation is the process of creating logical explanations or justifications for something, often to avoid dealing with the negative consequences or to shift blame onto others. It is a psychological defense mechanism that involves distorting or manipulating reality to create a more comfortable or favorable narrative. In essence, rationalisation involves making excuses or justifying one's own behavior, often to protect one's self-esteem or to fit in with a preferred self-image. This can involve denying or downplaying any wrongdoing, blaming others, or exaggerating the virtues of one's actions. Rationalisation can take many forms, including self-deception, selective memory, and distortion of facts. It can be a short-term coping mechanism, but it can also lead to long-term damage, such as a failure to learn from mistakes, a lack of personal growth, and strained relationships with others.

Rationalise

To make something seem reasonable or logical, often by ignoring doubts or explaining away inconsistencies.

Rationalised

Rationalized (or rationalised in British English) is a verb that means to give a logical explanation or justification for something, often to defend or justify one's actions or decisions. It involves providing a logical or reasonable explanation for something that may seem unclear, irrational, or unjustifiable at first glance. Example: "She tried to rationalize her decision to break up with her partner by explaining that it was for the best, but her friends were unconvinced."

Rationalising

To rationalize: to make something more reasonable or satisfactory, especially by considering all aspects of a situation; to eliminate what is irrational or extreme in an argument or opinion. For example: The mayor's proposal was initially unpopular, but after a series of public debates, she took on board the concerns and began to rationalize her plan, making it more acceptable to the community. In mathematics, rationalizing can also refer to the process of eliminating a square root in a fraction, making it easier to work with.

Rationalism

Rationalism is an epistemological position that emphasizes the use of reason to acquire knowledge and justify belief. It suggests that knowledge can be acquired through pure reason alone, independent of sensory experience or empirical evidence. Rationalists argue that certain knowledge can be gained through human reason and innate ideas, even if the external world is not available to our senses. Key features of rationalism include: The use of reason as the primary means of acquiring knowledge The idea that knowledge can be independent of sensory experience An emphasis on innate ideas or a priori knowledge (knowledge that is known independent of experience) A focus on abstract concepts and principles, such as mathematics and morality For example, the philosopher René Descartes is considered a rationalist because he argued that certain knowledge can be gained through reason and innate ideas, such as his famous statement "I think, therefore I am" (Cogito, ergo sum).

Rationalist

A rationalist is a person who believes that reason, rather than emotion, intuition, or faith, is the primary source of knowledge and understanding. Rationalists argue that knowledge can be obtained through the use of reason and the application of logic, rather than relying on personal opinions or unproven assumptions. In other words, rationalists emphasize the use of evidence, observation, and scientific method to arrive at conclusions, and they tend to be skeptical of claims that cannot be proven through empirical evidence or rational inquiry. Rationalism can be applied in various fields, including philosophy, science, politics, and even education. Some famous rationalists include the 17th-century philosopher René Descartes, who is considered the founder of modern rationalism, and the 18th-century philosopher Immanuel Kant, who argued that knowledge comes from the synthetic a priori intuition of the mind.