Other forms: hyphens
A hyphen is the short mark joining two words together. Use a hyphen, hyphen or dash, a hyphenated name.
It is shorter than a dash and does a different job, since a hyphen joins and a dash separates. Compounds tend to lose theirs over time, going from two words to hyphenated to one, as e-mail became email.
1nounhyphenThe short mark joining two words together.
“Should I write well-known with a hyphen or as two separate words?”
hyphen is a mark.
Greek hyphen means in one, from hypo, under, plus hen, one.
Latin
hyphen
English, today
hyphen
Built from
Learned borrowing from Latin hyphen. Latin hyphen, from Ancient Greek ῠ̔φέν (“in one, as a single word”), of ῠ̔φ’ ἕν (“under one”), from ῠ̔πο- + ἕν, neuter of εἷς (“one”).
Etymology from Wiktionary, CC BY-SA