I am suspicious about vs I am suspicious of

Both phrases are correct, but they are used in slightly different contexts. 'I am suspicious about' is used when you are suspicious about a situation or event, while 'I am suspicious of' is used when you are suspicious of a person or thing. They are not interchangeable, as they convey different meanings.

Last updated: April 01, 2024 • 768 views

This phrase is correct and commonly used in English when expressing suspicion about a situation or event.

"I am suspicious about"

This phrase is used to convey suspicion or doubt about a particular situation, event, or circumstance.

Examples:

I am suspicious about the sudden change in his behavior.
She is suspicious about the motives behind his actions.

Show examples from the web [+]

The snails I am suspicious of are about an 1/8 of an inch accross, and usually live in the mix munching on roots, and are called bush snails.
Nothing suspicious about a letter carrier carrying parcels.
People are increasingly suspicious about foreigners.
And then they could become really suspicious about me.
That Harry was getting suspicious about a blown operations.
Well, you're suspicious about everything already.
She has every right to be suspicious about my motives.
There's nothing particularly suspicious about him though.
There's something suspicious about her.
You're too suspicious about Maurice.
They're getting suspicious about the blood.
I need to know if you have seen anything suspicious about his recent behavior.
And we are suspicious about proposals to impose further codes of conduct on business.
There's something suspicious about a man who won't stay still.
He's disguised, but I got suspicious about him.
I'm very suspicious about this Eight Immortals Restaurant case.
There is one more reason for you to be suspicious about me.
You too would surely feel suspicious about airline advertisements promising fares of EUR 1.
You seem a little suspicious about my answer.
He was suspicious about our abilities, and I panicked.

Alternatives:

I have suspicions about
I am doubtful about

This phrase is correct and commonly used in English when expressing suspicion towards a person or thing.

"I am suspicious of"

This phrase is used to convey suspicion or distrust towards a specific person, object, or idea.

Examples:

I am suspicious of his intentions.
She is suspicious of the new neighbor.

Show examples from the web [+]

I am suspicious of those who would use the challenges of environment as an argument for delay in enlargement.
In general, I am suspicious of statistics, which all differ, anyway, between the various Directorates-General of the Commission, as we have seen, and not uncommonly seem subservient to ideological prejudices.
I believe in the effectiveness of well-organised cooperation, but I am suspicious of moves to integrate Mediterranean states into our Union which, I would remind you, is a community of European countries.
The snails I am suspicious of are about an 1/8 of an inch accross, and usually live in the mix munching on roots, and are called bush snails.
They are suspicious of me. I am suspicious of them.
In this regard, I am suspicious of suggestions and ideas revolving around the notion of the 'green card'.
I want to caution against those voices. I am suspicious of their motives and their backing.
Like anyone else, I too am suspicious of beguiling allusions and speculative short-circuits.
This is exactly the reason why I am very suspicious of late Chomsky.
As rapporteur, I am personally quite suspicious of America's nationalism when it comes to transport, including aviation.
I am therefore very suspicious of any mention of Community preference when it comes to activities by European countries in this field.
So, now, I am as suspicious of you as you are of me.
Why am I so suspicious of your intentions?
I am not at all suspicious of your intentions to respect the freedoms as enshrined in our democracies, but I must nevertheless ask you this question.
Why am I so suspicious of your intentions?
There is an extra day (two days in leap years) at the end of the year. (Supposedly, this led to the expression "a year and a day", but I am a little suspicious of the folk etymology here.)
This face means that I am suspicious.
Suspicious of me as I am of you.
You're suspicious of the weatherman.
Russians are notoriously suspicious of law enforcement.

Alternatives:

I distrust
I have doubts about

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I am suspicious about vs I am suspicious of