What is the meaning of ?

Indicates ranges.

Indicates items in a list.

Indicates a quotation or a line of dialogue.

Used in a compound term when the constituent parts are already hyphenated.

Used to hide letters

Used to connect compound terms with the sense of "to" or to show a relationship

Used to connect a spaced or hyphenated term.

Used to replace two zeroes after the decimal point in monetary values in running text (in tables, the em dash is used).

Used to replace a zero before the decimal point, i. e. for monetary values below 1.

The nagykötőjel, used to connect words or parts of words:

  1. Used to connect proper nouns to indicate an occasional (non-fixed) relationship.
    1. Used to connect names of multiple people (e.g. authors of a work) in a coordinative compound.

      Used to connect proper nouns to indicate an occasional (non-fixed) relationship.

      1. Used to connect names of multiple people (e.g. authors of a work) in a coordinative compound.

        Used to connect names of multiple people (e.g. authors of a work) in a coordinative compound.

        Used to connect proper nouns to indicate a “between” relationship.

        Used to connect names of peoples or languages to indicate an occasional relationship.

        Used to connect names of academic programs or degrees.

        Used to connect terms to indicate a “from ... to ...” relationship, i.e., a range between a starting point and an endpoint (e.g. in time or space).

        Used in names of types of machines containing numbers.

        Used in scientific literature to connect terms to indicate a “between” relationship or a combination of things.

        Source: wiktionary.org