What context can I use each word in?
Learn when and how to use these words with these examples!
facultative
Example
The facultative workshop on public speaking is available for those who want to improve their skills. [facultative: adjective]
Example
The facultative bacteria can live with or without oxygen. [facultative: adjective]
Example
I decided to take the facultative course on creative writing to improve my skills. [facultative: adjective]
voluntary
Example
I made a voluntary contribution to the charity organization. [voluntary: adjective]
Example
The company offers voluntary overtime for those who want to earn extra money. [voluntary: adjective]
Example
She works as a voluntary teacher at the local school. [voluntary: adverb]
Good things to know
Which word is more common?
Voluntary is more commonly used than facultative in everyday language. Voluntary is versatile and covers a wide range of contexts, while facultative is less common and refers to specific scientific or academic contexts.
What’s the difference in the tone of formality between facultative and voluntary?
Facultative is typically associated with a formal and technical tone, while voluntary is more versatile and can be employed in both formal and informal contexts.
