20th-century

Ms: The honorific with unintended meaning

And it may not be a meaning that applies to you or any way related to why you choose to be a Ms.

Ms has attracted such a range of meaning that even the editor of the Macquarie Dictionary, Sue Butler, feels that it may be time to update its entry.

Ms is older than you think

The honorific title for a woman — which, like its male equivalent Mr, was meant to give no clue as to an individual's marital status — has been traced back to the early 20th century.