What context can I use each word in?
Learn when and how to use these words with these examples!
infrasonic
Example
Elephants communicate using infrasonic sounds that are below the range of human hearing. [infrasonic: adjective]
Example
The building shook due to the infrasonic vibrations from the nearby construction site. [infrasonic: noun]
subsonic
Example
The subsonic aircraft was quieter than its supersonic counterpart. [subsonic: adjective]
Example
The subsonic bass in the song added depth and richness to the music. [subsonic: noun]
Good things to know
Which word is more common?
Subsonic is more commonly used than infrasonic in everyday language. Subsonic is versatile and covers a wide range of contexts, while infrasonic is less common and typically used in scientific or technical fields.
What’s the difference in the tone of formality between infrasonic and subsonic?
Both infrasonic and subsonic are technical terms and are generally used in formal or technical contexts. However, subsonic can also be used in casual contexts, while infrasonic is less likely to be used in everyday conversation.