A firth is generally the result of ice age glaciation and is very often associated with a large river, where erosion caused by the tidal effects of incoming sea water passing upriver has widened the riverbed …

Synonyms of firth Relevance bay estuary loch See All Synonyms & Antonyms in Thesaurus

Complete Colin Firth filmography â every feature film from Another Country (1984) to Disclosure Day (2026), with synopsis, cast, galleries and reviews.

The attention devoted to the firth depends on operational factors and on what is needed elsewhere in the patrol area.

Definition of firth noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

firth (fɜːθ) or frith n (Physical Geography) a relatively narrow inlet of the sea, esp in Scotland [C15: from Old Norse fjörthr fiord]

Apr 2, 2026 · Noun firth (plural firths) An arm or inlet of the sea; a river estuary. [from c. 1600]

A firth is a long, narrow area of sea or ocean that extends into the land, usually formed by glacial activity. It is essentially a type of inlet or estuary, often used to describe certain coastal features in the United …

May 16, 2018 · The firth is named after Scotland’s largest river, River Tay, that discharges its waters into the Firth of Tay. Other firths found in Scotland include the Dornoch Firth, the Firth of Forth, the Firth …

FIRTH definition: a long, narrow indentation of the seacoast. See examples of firth used in a sentence.