hom
hom — combining form
1. a Greek prefix added to another word to show that the things being described are
a Greek prefix added to another word to show that the things being described are the same or alike
'Flour' and 'flower' are homophones — they sound identical but differ in spelling and meaning.
hom- + phone (sound) = same sound
Wei learned that a human arm and a bat's wing are homologous — same bones beneath.
hom- + logos (ratio/account) = same structure
Diego wrote that 'tear' is a homograph — crying and ripping share the same spelling.
Ava stirred the paint until the colour was homogeneous — no streaks or patches remained.
- heter-
means 'different' — the opposite of 'same' (e.g. heterogeneous vs homogeneous)
文法句型
hom- + noun/adjective root
用法筆記
This combining form is academic in tone and appears most often in linguistics, biology, and mathematics vocabulary. It attaches to Greek or Latin roots, never to native English words.
常見錯誤
2. a clipped prefix from 'homosexual' used in terms about same-sex attraction; now
a clipped prefix from 'homosexual' used in terms about same-sex attraction; now widely seen as dated or offensive
A school workshop on homophobia helped students understand the harm caused by anti-gay bullying.
hom- + phobia = fear/hatred of gay people
Sayaka's school newspaper ran an editorial about how homophobic language can hurt LGBTQ+ students.
Kasia's sociology textbook explained how homophobic ideas spread through online forums in the early 2000s.
School staff received training on responding to homophobic comments in the classroom.
- gay
the standard neutral term for same-sex attraction; preferred over clinical or clipped forms
- hetero-
means 'different sex' — the opposite combining form (e.g. heterosexual vs homosexual)
文法句型
hom- + noun (forming nouns about sexuality)
用法筆記
This form is a 20th-century clipping of homosexual and appears mainly in compound nouns like homophobia and homophobic. The stand-alone word gay or the initialism LGBTQ+ are now more respectful than phrases formed with this combining form in everyday speech.