A general term for signs used in a society to communicate intent, which can include language, characters, and even non-verbal indicators like uniforms or storm clouds that signify specific meanings or phenomena.
A perceptible entity that represents or indicates certain events or contents, classified into natural signs linked directly to phenomena and artificial signs based on conventions, such as traffic signals and language.
A code or marker used in specialized fields of study to identify specific objects, concepts, or operations, often forming the basis of notation in disciplines like logic or chemistry.
In Saussurean linguistics, a unit of language that encompasses both the expression (signifier) and the meaning (signified), characterized by an arbitrary connection between the two.
Example:
＆という記号は、ａｎｄを指す。
A musical symbol that indicates the pitch of notes on a staff, typically positioning the note G on the second line from the bottom, and is commonly used for higher-pitched musical compositions.
A type of notation that helps musicians locate specific pitches and plays a crucial role in the representation of melodies, particularly in the context of treble or high-range music.
A symbolic representation used in chemistry to denote the specific types of atoms present in an element, typically consisting of one or two letters derived from the element's name in various languages.
A notational system established in the early 19th century to identify elements in chemical reactions, allowing scientists to succinctly convey the composition of compounds.
An alphanumeric character or set of characters that uniquely identifies chemical elements in periodic tables, formulas, and equations, facilitating communication within the scientific community.
A visual representation used in weather charts to convey various weather conditions through symbols.
A standardized set of symbols designed to quickly communicate meteorological information on weather maps.
Icons or graphics that succinctly indicate different weather phenomena, such as rain, snow, or sunshine, for use in meteorological depictions.
Symbols used in meteorology that facilitate the understanding of weather forecasts on maps by representing elements like temperature, precipitation, and wind.
The process of representing ideas, concepts, or objects using symbols or signs in order to convey meaning or facilitate understanding.
The act of transforming information or data into a format that is easier to communicate or analyze, often through the use of visual or auditory symbols.
A systematic approach to defining and categorizing information using recognized symbols that aid in interpretation and representation within various contexts.