### Definition of Irrational

**noun**

(of a number, quantity, or expression) not expressible as a ratio of two integers, and having an infinite and nonrecurring expansion when expressed as a decimal. Examples of irrational numbers are the number π and the square root of 2.

The square root of 2 is an irrational number because it can't be written as a ratio of two integers.

an irrational number.

If we chop off an infinite cfe after a finite number of steps then we will create a rational approximation to the original irrational .

not logical or reasonable.

Without that insight, a supplier can encounter fewer surprises by evaluating even seemingly irrational scenarios.

### Example of Irrational

A transcendental number is an **irrational** number that is not a root of any polynomial equation with integer coefficients.

Any finite segment can be continued to produce a rational and any finite segment can be continued to produce an **irrational** .

Australians aren't at all used to visceral and **irrational** hatred directed at them.

Booze and cocaine corroded his sanity and left him with a legacy of **irrational** behaviour.

But Delta's seemingly **irrational** behavior has a very logical explanation.

By absurd, I do not mean silly, but absurd as is in the illogical or **irrational** .

Chris smiled, sure that Seth's fears were completely **irrational** .

Crowds and mobs are not completely **irrational** , but they have their own logic.

He considered computation with **irrational** numbers and polynomials to be part of algebra.

He had a very short fuse and he could be totally **irrational** at times.