What does digestive mean?
'Digestive' is primarily an adjective describing anything related to digestion — the process by which the body breaks down food. It appears most often in phrases such as 'digestive system', 'digestive tract', and 'digestive enzymes', which are staples of biology classes, medical writing, and everyday health conversation. The word carries a clinical yet accessible tone: it is precise enough for textbooks but familiar enough for advertising yoghurt or discussing an upset stomach. In British English, 'digestive' also functions as a noun, shorthand for 'digestive biscuit', a mildly sweet, semi-wholemeal biscuit first made by Scottish doctors who believed it helped digestion. This biscuit sense is so entrenched in Britain that a plain 'digestive' unambiguously means the snack, often served with tea or coated in chocolate. The adjective derives from Latin 'digestus', meaning to separate or distribute, reflecting how digestion divides food into absorbable parts.
Relating to, functioning in, or aiding the process of digestion.
"Saliva contains digestive enzymes that begin breaking down starch in the mouth."
Most frequently found in fixed phrases such as 'digestive system' or 'digestive tract'; common in both medical and general usage.
(British English) A digestive biscuit — a round, semi-sweet biscuit made with wholemeal flour, sometimes eaten with cheese or dipped in tea.
"He offered her a cup of tea and a couple of digestives."
Chiefly British; usually plural in everyday use. The full form 'digestive biscuit' is used when clarity is needed.
Applies only to the British noun sense referring to digestive biscuits. The adjective has no plural form.
"There's nothing like a packet of chocolate digestives with an afternoon brew."
The British 'digestive biscuit' was invented in the 1830s by two Scottish doctors who genuinely believed its baking-soda content aided digestion — hence the name that still sticks today.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of digestive
The word 'digestive' comes from Latin 'digestivus', derived from 'digere' ('to divide, distribute, or digest'), from 'dis-' ('apart') and 'gerere' ('to carry'). It entered English via Old French in the late medieval period, with adjectival use established by the early modern era. Cognates sharing this Latin root include 'digest', 'digestion', 'indigestion', and 'suggest' (from 'sub-' plus 'gerere').
Related word forms
How digestive is actually used
As an adjective, 'digestive' is largely technical or medical but common in everyday health discussion. The noun sense is chiefly British and almost always appears in the context of biscuits, often in the plural. In American English, 'digestive' is rarely used as a noun.
Easily confused with digestive
'Digestive' describes something belonging to or involved in digestion (the digestive system), whereas 'digestible' describes food that can be easily digested.