What context can I use each word in?
Learn when and how to use these words with these examples!
subsurface
Example
The subsurface water table is an important source of groundwater. [subsurface: adjective]
Example
The oil company conducted subsurface exploration to locate new oil reserves. [subsurface: noun]
subterranean
Example
The subterranean tunnels were used by smugglers to transport goods. [subterranean: adjective]
Example
The archaeologists discovered a subterranean chamber filled with ancient artifacts. [subterranean: adjective]
Good things to know
Which word is more common?
Subsurface is more commonly used than subterranean in everyday language, especially in scientific or technical contexts. Subterranean is less common and tends to be used more in literary or creative writing.
What’s the difference in the tone of formality between subsurface and subterranean?
Both subsurface and subterranean are formal words that are not commonly used in everyday conversation. However, subsurface may be slightly more versatile and can be used in a wider range of contexts than subterranean.
