In last week's seminar one of my young professionals pronounced the word hypothesis as /ˌhaɪpəʊˈθiːsɪs/. Nice try and I'm shore everyone will have understood her, but it's pronounced /haɪˈpɒθəsɪs/.
Here are some words with their main stress on the 1st syllable -
/ˈhaɪpə(ʊ)-/:
- hypocaust
- hyponym
- hypostyle
- hypotaxis
Next, words with the stress pattern
/haɪˈpɒ-/:
- hyponymy
- hypostasis
- hypotenuse
- hypothecate
- hypothesise
- hypothesis
- hypoxia
Some words have a secondary (or no) stress on the 1st syllable -
/ˌhaɪpə(ʊ)-/:
- hypochondria(c)
- hypodermic
- hypogeal
- hypotension
- hypothermal
- hypothetic(al)
Then, we encounter /
ˈhɪpə-/ as in
Or /
ˌhɪpə-/ with secondary or no stress in
And, last but not least (and with thanks to Alex), {hypo-} in GB and GA is pronounced /
hɪˈpɒ-/ and
/hɪˈpɑː-/ respectively in
The combining form (also called neo-classical prefix) {hypo-} is Greek in origin:
ὑπο-. Its senses are according to the OED: "under, beneath, down, from below; underhand, secretly; in a subordinate degree, slightly". The prefix was handed down to the English language via Latin and French. There are about 200 words with this combining form most of which start with /haɪpə-/, sometimes against etymology and historical development.
Update: There's now another blog post on <hypo-> by John Maidment to be found here (the blog post, not John).