What context can I use each word in?
Learn when and how to use these words with these examples!
insubstantial
Example
The argument presented by the opposition was insubstantial and lacked evidence. [insubstantial: adjective]
Example
The cake was insubstantial and lacked the rich flavor I was expecting. [insubstantial: adjective]
unsubstantial
Example
The ghostly figure appeared unsubstantial and disappeared into thin air. [unsubstantial: adjective]
Example
The idea of a perfect world is unsubstantial and unrealistic. [unsubstantial: adjective]
Good things to know
Which word is more common?
Insubstantial is more commonly used than unsubstantial in everyday language. Insubstantial is versatile and covers a wide range of contexts, while unsubstantial is less common and has a more specific usage.
What’s the difference in the tone of formality between insubstantial and unsubstantial?
Both insubstantial and unsubstantial are formal words that are not commonly used in everyday conversation. However, insubstantial is more versatile and can be used in both formal and informal contexts, while unsubstantial is more formal and is typically used in academic or literary contexts.