What does enchiridion mean?
An enchiridion is a compact handbook or manual — a small reference work intended to be carried about and consulted readily on a particular subject. The word entered English from Greek via Latin, deriving from enkheiridion, literally 'something in the hand', formed from en ('in') and kheir ('hand'). Though it once served as a general term for any handy instructional volume, it survives today mainly in scholarly and literary registers, often appearing in the titles of historical works: Epictetus's Stoic Enchiridion is the best-known example, alongside medieval church manuals bearing the same name. Writers reach for it when they want to evoke a tradition of portable learning — a pocket companion rather than an exhaustive treatise. Because it overlaps with more common words like handbook, manual, and vade mecum, enchiridion functions less as everyday vocabulary than as a precise, evocative alternative, lending an air of antiquarian authority to discussions of philosophy, theology, and early printed books.
nounA handbook or manual, especially a concise reference book giving essential information on a subject. The word is now largely literary or scholarly in register.
- A concise handbook or manual; a small reference work designed to be kept at hand for ready consultation.
"The surgeon kept a well-worn enchiridion of field remedies in her satchel."
"Epictetus's Enchiridion distills Stoic philosophy into a compact guide that students could carry with them."
"She compiled an enchiridion of local bird songs for visiting naturalists."
The plural follows the Greek pattern, taking the neuter plural ending -a. The anglicized form 'enchiridions' also appears but is less common.
"The library's rare-books room holds several Renaissance enchiridia on alchemy and medicine."
The most famous enchiridion ever written — Epictetus's Stoic handbook — was literally titled 'Enchiridion', meaning 'something held in the hand'.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of enchiridion
Enchiridion comes from the Greek enkheiridion (ἐγχειρίδιον), meaning a thing held in the hand, formed from en ('in') and kheir ('hand') — the same Greek root that gives us words like chirography and chiropractic. The term passed into Latin as enchiridion and was adopted into English in the 16th century, initially to describe small devotional or instructional manuals. Its enduring association with Epictetus's Stoic handbook, transmitted through the Roman world, helped cement its meaning as any concise, hand-carried guide.
How enchiridion is actually used
The word carries a distinctly learned, literary flavor and is rarely used in everyday speech; 'handbook' or 'manual' would be the ordinary choices. It is most often encountered in academic, philosophical, or bibliographic contexts, frequently with capitalization when referring to specific historical titles such as Epictetus's Enchiridion.
Easily confused with enchiridion
An encyclopedia is an extensive, comprehensive multi-volume or long-form reference work, whereas an enchiridion is by definition small enough to be carried and consulted at hand.