Impression
Part of speech: noun
Definition: The indentation or depression made by the pressure of one object on or into another. The overall effect of something, e.g., on a person. An impersonation. An outward appearance An online advertising performance metric representing an instance where an ad is shown once
Expression
Part of speech: noun
Definition: A particular way of phrasing an idea.A colloquialism or idiom.A facial appearance usually associated with an emotion.An arrangement of symbols denoting values, operations performed on them, and grouping symbols.The process of translating a gene into a protein.A piece of code in a high-level language that returns a value.Of a mother, the process of expressing milk.