What context can I use each word in?
Learn when and how to use these words with these examples!
illogical
Example
It is illogical to assume that all dogs can fly. [illogical: adjective]
Example
The conclusion he drew from the evidence was completely illogical. [illogical: adjective]
unreasonable
Example
It's unreasonable to expect me to work 24 hours a day. [unreasonable: adjective]
Example
She was being completely unreasonable when she refused to listen to my explanation. [unreasonable: adjective]
Good things to know
Which word is more common?
Unreasonable is more commonly used than illogical in everyday language. Illogical is more specific and may be less frequently used in casual conversation.
What’s the difference in the tone of formality between illogical and unreasonable?
Illogical is more formal than unreasonable. It is often used in academic or technical contexts, while unreasonable is more versatile and can be used in both formal and informal contexts.
