Which may refer to:
A relative pronoun is a pronoun that marks a relative clause. It serves the purpose of conjoining modifying information about an antecedent referent.
An example is the word ''which'' in the sentence "This is the house which Jack built." Here the r ...
An interrogative word or question word is a function word used to ask a question, such as ''what, which'', ''when'', ''where'', '' who, whom, whose'', ''why'', ''whether'' and ''how''. They are sometimes called wh-words, because in English most ...
* which (command)
, an operating system command
''Which?'' is a United Kingdom brand name that promotes informed consumer choice in the purchase of goods and services by testing products, highlighting inferior products or services, raising awareness of consumer rights and offering independen ...
, a UK charity and its magazine
English relative clauses
Relative clauses in the English language are formed principally by means of relative pronouns. The basic relative pronouns are '' who'', ''which'', and ''that''; ''who'' also has the derived forms ''whom'' and ''whose''. Various grammatical rules ...
An interrogative clause is a clause whose form is typically associated with question-like meanings. For instance, the English sentence "Is Hannah sick?" has interrogative syntax which distinguishes it from its declarative counterpart "Hannah is ...
* Whicher (disambiguation)