What context can I use each word in?
Learn when and how to use these words with these examples!
vacillant
Example
She was vacillant about which restaurant to choose for dinner. [vacillant: adjective]
Example
The stock market has been vacillant this week, with prices going up and down unpredictably. [vacillating: present participle]
uncertain
Example
I'm uncertain about whether I should take this job offer. [uncertain: adjective]
Example
The weather forecast is uncertain for the weekend, so we're not sure if we should plan an outdoor activity. [uncertain: adjective]
Good things to know
Which word is more common?
Uncertain is more commonly used than vacillant in everyday language. Uncertain is a versatile word that can be used in various contexts, while vacillant is less common and may be perceived as more formal or literary.
What’s the difference in the tone of formality between vacillant and uncertain?
While vacillant is typically associated with a more formal or literary tone, uncertain is more versatile and can be employed in both formal and informal contexts.