What does tummy mean?
Tummy is an informal noun meaning the stomach or the abdomen. Unlike the more technical term abdomen, it often conveys an affectionate, child-friendly, or conversational tone, as in phrases such as “tummy ache” and “tummy trouble.” It may refer specifically to the digestive organ, especially when discussing hunger, nausea, or abdominal pain, but it can also mean the belly as a whole. Parents, teachers, and health professionals commonly use it when speaking to young children, though many children continue using it themselves as they grow older. In adult conversation, “stomach” is generally the neutral term for the organ, while “belly” is the usual informal alternative when the entire abdomen is meant. Tummy is especially common in British and American English and is readily understood by speakers of other English varieties. Its friendly sound and associations with early childhood make it more evocative and less clinical than the formal anatomical vocabulary.
nounAn informal word for the stomach or abdomen, especially when referring to a person's belly. It is especially common in child-directed speech and informal conversation.
- The stomach, especially as a source of hunger, discomfort, or illness.
- The abdomen or belly, especially when describing a child or speaking to one.
"The child pressed her hands against her tummy until the pain eased."
"She complained of a rumble in her tummy before breakfast."
"The baby rolled onto her tummy and lifted her head to look around."
The standard plural is tummies, though the singular is often retained in child-directed speech when a single child is being referred to.
"The children ate until their tummies were full."
Tummy turns the formal name of a digestive organ into one of English's friendliest and most reassuring words.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does tummy come from?
Tummy is a 19th-century alteration of stomach, replacing the end of the word with the more familiar sound represented by -y. It ultimately belongs to a series of English words based on Latin stomachus, which was borrowed from Greek stómakhos, a word associated with the mouth and the digestive passage. Related English forms include stomach, stomachal, stomachic, and stomacher.
Related word forms
How tummy is actually used
Tummy is informal and warm in tone. It is especially associated with child-directed speech in British and American English, although adults also use it casually; stomach is the usual neutral term for the digestive organ.
Easily confused with tummy
Stomach refers specifically to the digestive organ, whereas tummy is informal and may mean either that organ or the abdomen more generally.