in one's right  mind
in
ɪn
in
<i>one's</i>
wʌnz
vanz
right
raɪt
rait
mind
maɪnd
maind

Definition & Meaning of "in one's right mind "in English

in one's right mind
01

in a state that one is capable of making logical decisions or behaving normally 

in {one's} right [mind] definition and meaning
Idiom

What is the origin of the idiom "in one's right mind" and when to use it?

The idiom "in one's right mind" can be traced back to ancient legal and philosophical traditions. In English common law, the concept of being "of sound mind" was crucial in determining a person's legal capacity, particularly in matters such as making contracts or executing a will. The origin of this phrase can be connected to the historical development of legal principles and practices. It is commonly employed in discussions related to sanity, rationality, or mental competence.

Examples
No one in their right mind would sign that contract without reading it first. 
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