not able to be relied on; not known or definite, feeling doubt or hesitancy; not confident

Formal and Informal Expressions of uncertain

In different contexts, you can replace 'uncertain' with suitable alternatives. In a more formal setting, 'indefinite, indeterminate, equivocal' is apt. In informal speech or writing, 'iffy, sketchy, hazy' is a commonplace synonym.

uncertain: Explore its Definition & Usage

uncertain Definition

1not able to be relied on; not known or definite
2feeling doubt or hesitancy; not confident

Using uncertain: Examples

Take a moment to familiarize yourself with how "uncertain" can be used in various situations through the following examples!

Example
The future of the company is uncertain.
Example
I am uncertain about which movie to watch.
Example
The cause of the accident is still uncertain.

uncertain Synonyms and Antonyms

Synonyms for uncertain

Antonyms for uncertain

Phrases with uncertain

uncertain terms
in a way that leaves no doubt or ambiguity
Example
He told her in no uncertain terms that he would not tolerate any more lies.
uncertain future
a future that is unpredictable or unknown
Example
The company is facing an uncertain future due to the economic downturn.
uncertain smile
a smile that shows doubt or hesitation
Example
She gave him an uncertain smile, unsure of how to respond.

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Summary: uncertain in Brief

The term 'uncertain' [ʌnˈsəːtn] refers to something that is not reliable, definite, or known. It can also describe a feeling of doubt or hesitancy. Examples include 'The future of the company is uncertain,' and 'I am uncertain about which movie to watch.' Phrases like 'uncertain terms' and 'uncertain future' further illustrate the concept.