Quick answer
Ague means a feverish illness marked by shivering fits; by extension, a fit of trembling. It is usually pronounced AY-gyoo, and today it is still readable to modern audiences rather than everyday speech.
Word page
Ague means a feverish illness marked by shivering fits; by extension, a fit of trembling. It belongs to weird science and medical words and works best in playful writing, lively dialogue, and moments when plain wording feels too flat. It still feels usable today, especially when you want a word with more character than the plainest alternative.
Ague means a feverish illness marked by shivering fits; by extension, a fit of trembling. It is usually pronounced AY-gyoo, and today it is still readable to modern audiences rather than everyday speech.
In plain English, ague refers to a feverish illness marked by shivering fits; by extension, a fit of trembling. It is most useful when a plain label would tell the truth but miss the tone, flavor, or comic edge.
Ague feels absurd because it has more texture than the plain alternative, giving the idea an extra bit of theatrical, comic, or overbuilt energy.
Ague is generally traced to from French, tied to acute illness. In modern use, the history matters less than the strong tone the word still carries.
Ague is still usable today, especially when you want language that feels more distinctive than the plainest modern alternative.
Use ague when you want a more vivid, characterful choice than the plain everyday alternative. It works especially well in playful writing, dialogue, and places where tone matters.
Fever, Chills, Shivering fit, Malaria, Tremor
Health, Steadiness, Robustness
People usually search for ague because they have seen it in print, heard it aloud, or want to check whether its tone is comic, serious, archaic, or sharper than expected.
If that is why you landed here, compare it with Weird Science and Medical Words, browse the stronger A-words, and follow Unusual English Words With Meanings for nearby pages that answer the same kind of search intent.
Use ague when you want the meaning to land quickly and the tone to do a little extra work at the same time.
Keep the surrounding sentence simple, then branch out through Weird Words for Writers, the Weird Science and Medical Words shelf, and the A-words archive if you want close alternatives that still feel intentional rather than random.
That way the word sounds chosen for meaning and effect, not just dropped in because it looks unusual.
Edited by Absurd Words. Last updated: May 9, 2026. See the editorial policy for how definitions, examples, labels, and update checks are handled on the site.