What does fear mean?
Fear is one of the most fundamental human emotions: an unpleasant feeling aroused by the perception of danger, pain, or threat, whether real or imagined. It exists on a spectrum from mild apprehension about an upcoming exam to overwhelming terror in the face of mortal peril, and psychologists regard it as a basic survival response shared across species. In English, fear operates as both noun and verb — one can feel fear or fear something directly — and it extends beyond raw danger into everyday anxieties, such as the fear of failure or the fear of public speaking. The word carries significant cultural weight, appearing in phrases like 'without fear or favor', which signals impartiality, and 'the fear of God', where dread blends with reverence. Its derivatives, including fearful, fearless, and fearsome, show how deeply the concept is woven into how we describe courage, timidity, and everything in between. Few words capture so precisely the boundary between safety and threat.
An unpleasant emotion caused by the threat of danger, pain, or harm.
"A cold fear swept through the crowd when the alarm sounded."
Often followed by an 'of' phrase specifying the object of fear.
To be afraid of someone or something; to regard with anticipation of harm or unwelcome outcome.
"She fears that the changes will cost her job."
In modern usage, 'fear that...' often sounds formal; many speakers prefer 'be afraid that...'.
The plural 'fears' typically refers to multiple distinct worries or concerns, often in contexts like 'her worst fears were confirmed'.
"His fears about the merger proved well founded."
The word 'fear' and its Germanic cousins gave us both 'fright' and 'frightening' — but the phrase 'put the fear of God into someone' has been intimidating people since at least the 19th century.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of fear
Fear comes from the Old English 'fǣr', meaning sudden danger or calamity, which itself derives from a Proto-Germanic root connected to danger and ambush. This same Germanic lineage produced related words such as 'fright', from Old English 'fryhto', showing how closely the concepts of danger and dread were intertwined in early Germanic languages. The word has been part of English since its earliest recorded stages, with its sense broadening over time from sudden danger to the emotion that danger provokes.
Related word forms
How fear is actually used
Fear functions as both noun and verb. As a verb, 'fear' often carries a slightly formal or old-fashioned tone ('I fear he is mistaken'), whereas modern speakers frequently prefer 'be afraid'. The noun covers a spectrum from mild apprehension to intense terror, so context determines strength. In religious contexts, 'the fear of God' traditionally denotes reverence rather than terror.
Easily confused with fear
Fair means just, attractive, or a weather condition, while fear is the emotion of dread — the two differ by a single letter and are occasionally transposed in quick reading.