Angst is fear or anxiety (anguish is its Latinate equivalent, and the words anxious and anxiety are of similar origin). The dictionary definition for angst is a feeling of anxiety, apprehension, or insecurity.
The word angst was introduced into English from the Danish, Norwegian, and Dutch word angst and the German word Angst. It is attested since the 19th century in English translations of the works of Søren Kierkegaard and Sigmund Freud. It is used in English to describe an intense feeling of apprehension, anxiety, or inner turmoil.
In other languages (with words from the Latin pavor for "fear" or "panic"), the derived words differ in meaning; for example, as in the French anxiété and peur. The word angst has existed in German since the 8th century, from the Proto-Indo-European root , "restraint" from which Old High German angust developed. It is pre-cognate with the Latin angustia, "tensity, tightness" and angor, "choking, cloggin