What does cephalalgic mean?
Cephalalgic is a formal adjective meaning relating to or characterised by headache. Derived from the Greek words for head (kephalē) and pain (algos), it belongs to the same lexical family as medical terms such as neuralgia and analgesic. The word appears most often in clinical descriptions and in older medical literature, where a physician might record a patient's cephalalgic symptoms or note that a condition had a cephalalgic character. Because it is technical and somewhat archaic in flavour, it conveys a precise, learned tone rather than everyday warmth; most modern speakers would simply say they felt headachy or had a migraine. Its corresponding noun, cephalalgia, names the headache itself, so the pair allows writers to move between the condition and its describing form. Though rare in casual conversation, cephalalgic remains useful in medical, historical, and stylistically elevated contexts where Latinate-Greek precision is valued over plain phrasing.
adjectiveRelating to or characterized by headache; of the nature of a headache.
- Relating to or affected with headache.
"The patient described a cephalalgic throbbing behind the eyes that worsened in bright light."
"She kept a journal of her cephalalgic episodes, noting triggers such as skipped meals and poor sleep."
"The old medical text devoted an entire chapter to cephalalgic complaints and their remedies."
Borrowed straight from Greek roots meaning 'head pain', cephalalgic is what doctors once wrote when 'my head is killing me' wouldn't do.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of cephalalgic
Cephalalgic comes from Greek kephalē, meaning head, combined with algos, meaning pain, via the medical Latin or Neo-Latin form cephalalgia. English adopted the related noun cephalalgia in the early modern period as physicians embraced Greek-based terminology for diseases, and the adjective cephalalgic followed as its descriptive counterpart. The root kephal- also gives English cephalic and encephalitis, while algos surfaces in neuralgia, nostalgia, and analgesic, making cephalalgic part of a productive Greek word-building tradition still visible throughout medical vocabulary.
Related word forms
How cephalalgic is actually used
A formal, technical term found chiefly in medical and older literary writing; in everyday speech 'headachy' or plain references to a headache are far more common.
Easily confused with cephalalgic
Cephalalgia is the noun denoting headache itself, while cephalalgic is the adjectival form describing something that relates to or resembles a headache.
Cephalic means relating to the head generally, whereas cephalalgic refers specifically to headache.