matheme
Matheme is a term used in semiotics and linguistics to refer to a basic unit of meaning or a minimal significant element within a system of signs. It is akin to a phoneme in phonology, which is the smallest unit of sound that can distinguish one word from another. In a similar fashion, a matheme is the smallest unit that can distinguish one meaning from another within a given semiotic system, such as language, images, or gestures.
The concept of matheme was developed by Roland Barthes, a prominent French literary theorist and semiotician.
The identification and analysis of mathemes can be complex, as their meaning is often context-dependent and