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reason

reason

3.0
The power to think and understand clearly
  • noun
  • /ˈriːzən/
translation icon : razón
  • But there is good reason to believe that some reform will take place.
  • it stands to reason
  • reason and emotion

He says we can determine the bounds of pure reason, right?

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Examples

  • We have no reason to believe he's changed security tactics.

  • Her power was unchecked, but she pursued ideals of reason, tolerance and progress.

  • It's just thinking for yourself, using reason, your choices.

  • I thought I could make the lieutenant see reason; he was very decent, though an officer.

    Fiction book (1991)
  • Simplicity is part of the reason for the popularity of these languages.

    Academic text (2011)
  • Beyond Syria, there is reason to believe the outcome of the Arab Spring will be positive.

    Academic text (2011)
  • On the contrary, strong national unity was a major reason change could be introduced with relative ease.

    Academic text (2011)
  • What you're saying stands against all reason.

  • If you're like me, you're eyeing these skies with concern, and for good reason.

  • Using reason, she was able to solve the complex puzzle logically.

Synonyms

sense
vsreason
3.7

Good practical judgment about what to do

is more formal logical thought rather than everyday practical choosing
understanding
vsreason
871 1.1

The ability to know what something means

focuses more on thinking ability to judge and use logic
judgment
vsreason
  • US
758 3.2

Ability to make good decisions and form sensible opinions

is the general power to think logically rather than only the skill of deciding
intelligence
vsreason
418 3.0

Ability to learn, understand, and use knowledge to solve problems

is the general capacity to think and make logical conclusions rather than just learning
common sense
vsreason
244 1.8

The ability to make good decisions in everyday life

is general logical thinking ability, not limited to everyday practical choices
reasoning
vsreason
221 3.9

A way of thinking in a clear, logical order to form a conclusion

is a general mental power to think, understand, and decide using logic
intellect
vsreason
72 5.9

The ability to think clearly and understand difficult ideas

is a wider mental ability for practical logical thought, not only abstract ideas
good sense
vsreason
53 3.6

The ability to make sensible decisions in everyday life

is a broader logical capacity beyond just plain practical decision making
discernment
vsreason
38 6.6

The ability to notice and judge things clearly and wisely

is broader logical thinking ability rather than subtle wise perception

Antonyms

12 6.2

A lack of clear, logical thinking

1 9.9

A state of not thinking clearly or logically

Idioms

148 2.8

Nobody knows why something happened

To seem likely from the facts

To accept good advice and change your mind

rhyme or reason
  • Informal
9 6.6

Having no clear reason or order

1 6.8

In a random way with no clear reason

Compounds

A period in Europe when people valued reason, science, and personal freedom more than old traditions

A reasonable explanation for something that seems strange

A phrase or clause that explains why something happens

How Logical

reason
3.0
wisdom
571 2.7
judgment
  • US
758 3.2
common sense
244 1.8
intuition
127 5.5
instinct
596 2.8

Surface Forms

reason singular
reasons plural

Etymology

Reason comes from the Latin word ratio, which meant 'count' or 'plan' and gave us English words like ratio and rational. So to have reason is to use careful, measured thought — the power to think and judge clearly.