Expression may refer to:
Linguistics Expression (linguistics), a word, phrase, or sentence Fixed expression, a form of words with a specific meaning Idiom, a type of fixed expression Metaphorical expression, a particular word, phrase, or form of words that has a different meaning than its literal form Expression (sign language), the expressions and postures of the face and body that contribute to the formation of words when signing
Symbolic expression Expression (architecture), implies a clear and authentic displaying of the character or personality of an individual person Expression (mathematics), a symbolic description of a mathematical object Expression (computer science), an instruction to execute something that will return a value Regular expression, a means of matching strings of text in computing Expression marks, in music, notating the musical dynamics Symbolic computation expression S-expression
Bodily expression Expression of breast milk in breastfeeding Emotional expression, verbal and non-verbal behaviour that communicates emotion Facial expression, a movement of the face that conveys emotional state Gene expression, the process by which information from a gene is used in biochemistry The manual expression of pimples, also known as "pimple popping"
Product names Expression (album), a 1967 album by John Coltrane Expressions (Chick Corea album), a 1994 album by Chick Corea Expressions (Sarah Geronimo album), 2013 Expressions, an album by Jon Secada "Expression" (song), a song by Salt-n-Pepa Expressions, the annual magazine of Vidyalankar Institute of Technology, Mumbai, India Microsoft Expression Studio, a digital media and graphic design suite Ex'pression College for Digital Arts, a college in Emeryville, California for the entertainment industry The Expression (album)
Other Musical expression Method of obtaining (vegetable) οil by pressure extraction, such as Expeller pressing Self-expression values
See also Express (disambiguation) Expressivity (disambiguation)