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  • firth
    firth
    noun
    a long, narrow indentation of the seacoast.
  • Firth
    Firth
    noun
    John Rupert, 1890–1960, English linguist.
Synonyms

firth

1 American  
[furth] / fɜrθ /
Also frith

noun

Chiefly Scot.
  • firths
    plural
  1. a long, narrow indentation of the seacoast.


Firth 2 American  
[furth] / fɜrθ /

noun

  1. John Rupert, 1890–1960, English linguist.


firth British  
/ fɜːθ /

noun

  1. a relatively narrow inlet of the sea, esp in Scotland

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

firth Scientific  
/ fûrth /
  1. A long, narrow inlet of the sea. Firths are usually the lower part of an estuary, but are sometimes fjords.


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of firth

First recorded in 1400–50; late Middle English ( Scots ), from Old Norse firth-, stem of fjǫrthr “fjord”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The surrounding area was used for training troops during the war, and the firth was defended during World War Two.

From BBC Feb. 1, 2023

On the distant horizon was a cluster of faint street lights, a small town hunkered on the far side of the firth.

From The New Yorker Jan. 6, 2020

After a slow start County went on to dominate with Ivan Sproule scoring his firth goal in as many starts to give County the lead 11 minutes from the break.

From The Guardian Feb. 23, 2013

The firth is a 20-mile- long, eight-mile-wide strip of water dividing the islands with the mainland.

From BusinessWeek Jul. 5, 2011

White Harbor’s walls of whitewashed stone rose before them, on the eastern shore where the White Knife plunged into die firth.

From "A Dance with Dragons" by George R. R. Martin

A pair of the rare birds of prey successfully hatched three chicks at Campfield Marsh, a wetland on the shores of Solway Firth, in Cumbria, it said.

From BBC Aug. 10, 2026

The star director’s latest outerspace-encounter story, starring Emily Blunt, Colin Firth and Josh O’Connor, offers barely a flash of the filmmaker’s usual supernova brilliance.

From The Wall Street Journal Jun. 10, 2026

In a translation by Will Firth, the novel follows the disgraced politician’s desperate attempt to restore his reputation.

From The Wall Street Journal Jun. 3, 2026

Cromarty Firth Liberal Democrat councillor John Edmondson, and Independent Inverness South councillor Duncan Macpherson, said there were communities in their wards that did not want street lights spoiling views.

From BBC May 28, 2026

Jason, because he’s handsome in a British film star kind of way, not a Depp or a Pitt, but a Firth, or a Jason Isaacs.

From "The Girl on the Train" by Paula Hawkins

It is the drawback of Seldon that we are twelve miles from a railway station, though we look out on one of the loveliest firths in Scotland.

From An African Millionaire Episodes in the Life of the Illustrious Colonel Clay by Grant Allen

So thereupon the earl rowed through the firths with his fleet to meet his foes.

From Olaf the Glorious A Story of the Viking Age by Robert Leighton

"I am Biorn, and my father is King," he repeated to himself, the spell he had so often used when on the fells or the firths he had met fear.

From The Path of the King by John Buchan

Livingstone then continued his journey north-eastward with Oswell to the large village of Linyanti, and shortly after discovered a river so large and mighty that it resembled one of the firths of Scotland.

From From Pole to Pole A Book for Young People by Sven Anders Hedin

Next spring Njal said to Atli—"I wish that thou wouldst change thy abode to the east firths, so that Hallgerda may not put an end to thy life".

From The story of Burnt Njal From the Icelandic of the Njals Saga by George Webbe Dasent

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