What are the definitions of “reason out”?
Learn how to use these expressions through these examples
- 1Come to a conclusion or solution after some thought.
He REASONED OUT the answer to the math problem.
What’s the most common meaning of the phrasal verb “reason out”?
The most common meaning of the phrasal verb reason out is to think carefully about a problem or situation and come to a conclusion or solution. It involves using logic and critical thinking to understand and solve a problem.
What are the different verb forms of “reason out”?
| Root Verb | reason out |
| Third Person Singular Present | reasons out |
| Present Participle | reasoning out |
| Simple Past | reasoned out |
| Past Participle | reasoned out |
Example
She tried to reason out the best way to approach the situation.
Example
He reasons out the solution to the puzzle quickly.
Example
They are reasoning out the best strategy for their project.
Example
Yesterday, she reasoned out the answer to the difficult question.
Example
The detective reasoned out the identity of the criminal.
What kind of phrasal verb is “reason out”?
Notes from a Native English Speaker
What is a transitive and intransitive verb? - A transitive verb always has an object after it. (Example: Sam bought a car.) - An intransitive verb never has an object.(Example: She laughed loudly.)
Transitive verb
“reason out” is a transitive phrasal verb because it requires a direct object to complete its meaning. The direct object specifies what is being removed, obtained, or eliminated.
Example
He reasoned out the answer to the math problem.
Example
She reasoned out the best way to approach the situation.
Notes from a Native English Speaker
What is a separable and inseparable phrasal verb? - A “separable phrasal verb” can be separated with an object between the verb and particle. - An “inseparable phrasal verb” cannot be separated by an object.
Inseparable
“reason out” is an inseparable phrasal verb. This means that you can’t place an object between the verb and the particle, otherwise, it changes the meaning of the phrasal verb.
Example
He reasoned out the answer to the math problem.
Example
She reasoned out the best way to approach the situation.
What are common phrases and expressions that include the phrasal verb “reason out”?
Good things to know
Does “reason out” have an informal or formal tone?
Reason out is a neutral phrasal verb that can be used in both informal and formal contexts. It is appropriate for everyday conversations, academic discussions, and professional settings.