What does further mean?
Further is one of those versatile English words that functions as an adjective, an adverb, and a verb. As an adverb, it means to a greater degree or extent, or to a greater distance; as an adjective, it describes something additional or extending beyond what has come before, as in "further information" or "further notice." As a verb, it means to help something move forward, so people speak of furthering a cause, a career, or negotiations. Its comparative character comes from its Old English roots, where it developed alongside "farther" as a comparative of "forth." In modern usage, "further" leans toward abstract extension — extra detail, added time, deeper discussion — while "farther" tends toward measurable distance, though the two overlap and are frequently interchangeable. It appears constantly in professional, academic, and legal contexts, making it essential vocabulary for anyone who needs to express continuation, addition, or advancement with precision.
To a greater extent or degree; additionally; or at or to a greater distance.
"The investigation will go further before any conclusions are drawn."
Often used with verbs like inquire, discuss, or go.
Additional; more; extending beyond what already exists.
"For further details, please contact the office."
To help the progress, growth, or advancement of something.
"She took the course to further her understanding of the field."
Typically used with abstract goals such as careers, causes, or interests.
"Further" and "farther" were once interchangeable — the split between physical distance and abstract degree is a modern invention that even many native speakers still ignore.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of further
Further descends from Old English "furðor," formed from the root that also gave us "forth," making it a historical comparative of that word. It shares this Germanic origin with related forms such as "first" and "former," all tracing back to the same ancient root of forward motion or precedence. Throughout its history it existed alongside the variant spelling "farther," and only in later centuries did English speakers begin assigning them subtly different roles, with "farther" favoring literal distance and "further" figurative extent.
Related word forms
How further is actually used
In British English, "further" is strongly preferred over "farther" for both literal and figurative distance; in American English, "farther" is more often reserved for measurable physical distance. The verb form carries a neutral-to-positive connotation of advancing a goal and is common in formal and professional writing. The phrase "further to" is a slightly formal business formula for referring back to earlier correspondence.
Easily confused with further
Farther refers mainly to physical distance, while further covers both distance and figurative extent, degree, or progress.