Further vs Farther: What Is the Difference?

Use farther for physical, measurable distance ("the library is farther than the café"). Use further for figurative distance, degree or extent, and to mean "additional" ("further research is needed").

Updated 21 October 2026 · EssayWriting.com editorial team

Key takeaways
  • Farther is for physical distance.
  • Further is for degree, time, ideas and "additional".
  • Only further works as a verb and in furthermore.

Further vs farther: the difference at a glance

WordUse forExample
fartherphysical distanceShe ran farther than anyone.
furthermetaphorical distance, degree, more/additionalNothing could be further from the truth. Further studies are needed.
further (verb)to advanceto further your career

How to use farther

If you could measure it in metres or miles, farther works.

How to use further

Use further for everything else: time, degree, argument, and as an adjective or verb.

How to remember the difference

Farther contains far, which is about physical distance. Further is for "more" and figurative ideas.

Tricky cases and exceptions

British English often uses further for physical distance too, and that is accepted. American usage keeps the distinction more strictly. Only further works as a verb and in "furthermore" and "further education".

Further vs farther in academic writing

Academic prose almost always needs further: "further research", "further analysis", "to further this argument". "Further research is needed" is a cliché in conclusions; say specifically what research and why. See our essay conclusion guide.

Practice quiz

Choose the correct option, then open each answer to check your reasoning.

1. ___ investigation is required. (Farther / Further)

Further: additional.

2. The second site was 5 km ___ north. (farther / further)

farther: physical distance (further is also accepted in UK English).

3. Scholarships can ___ your education. (farther / further)

further: verb.

Frequently asked questions

Is further research or farther research correct?

Further research.

Is further wrong for distance?

Not in British English, where it is common. In American English, farther is preferred for physical distance.

Is there "farthermore"?

No. The word is furthermore.

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