poly
Word family
- polyamorousadjective
- polytechnicnoun
Synonym discussion
Sense: noun/1
For noun/1, poly is an informal, mainly British short form used in speech and memory. Polytechnic is the full historical name, so it fits careful explanation, formal writing, and historical discussion better. College is much broader: it can refer to many kinds of post-school institution, so it does not always suggest the old British polytechnic system. University is often the modern label, because many former polys later received university status. That means both words may be true of the same place, but they point to different times or tones. You might hear, 'My dad studied at a poly in Manchester,' but read, 'The polytechnic became a university in 1992.'
Etymology
This word comes from Greek polys, meaning many or much. In English it survives both as a word part at the front of longer words and as a short free word, especially for polytechnic and polyamorous. That is why modern poly can refer either to a clipped everyday word or to a meaning-carrying form inside learned vocabulary.