English: O

offer the light

office /ˈɑ-/

office hours

officer /ˈɔ.fɪ.sɚ/

officers /ˈɔ.fɪ.sɚz/

official /əˈfɪʃ(ə)l/

official at-bat

officialdom /əˈfɪ.ʃəl.dəm/

officially /əˈfɪʃ.(ə.)li/

officiate /əˈfiʃ.i.eɪt/

officious

offing /ˈɑfɪŋ/

off label

off-licence

off one's nut

off one's own bat

off one's rocker

off-peak

off-piste

offprint

off-putting

offre

off-road

off-season

offset /ˈɒf.sɛt/

offshoot /ˈɔf.ʃuːt/

offshore /ɒfˈʃɔː(ɹ)/

off side /ˈɔfsaɪd/

offside /ɒfˈsaɪd/

off spin

off spinner

offspring /ˈɒfspɹɪŋ/

offstage /ˈɔfstˈeɪdʒ/

off stump

off the bat

off the cuff

off the deep end

off the hook

off the radar

off the top of one's head

off the wagon

off-the-wall

off-white

off with the fairies

offy

oficina

of late

oft /ɔft/

often /ˈɔftən/

ofter

og /ˈɑɡ/

ogee /ˈoʊd͡ʒiː/

Ogham /ˈoʊ.əm/

ogive /ˈoʊd͡ʒaɪv/

ogle /ˈɑɡl̩/

ogling

ogre /ˈoʊ.ɡɚ/

OH /ˈoʊ/

ohana /əˈhɑːnə/

oh boy

oh dark thirty

oh for

ohm /əʊm/

ohmic /ˈoʊmɪk/

OHMS /ˈoʊmz/

oh my God

oh my heck

oh no /(ˈ)əʊ ˈnəʊ/

ohnosecond /ˈəʊ(ˈ)nəʊˌsɛkənd/

oho

oh oh

oi /ɔɪ/

oik /ɔɪk/

oikumene

oil /ɔɪl/

oilcloth

oil field

oil paint

oil painting

oil refinery

oilseed rape

oilskin /ˈɔɪl.skɪn/

oil stove

oil well

oily /ˈɔɪli/

oink /ɔɪŋk/

ointment /ˈɔɪn(t)m(ə)nt/

OJ /ˈəʊ d͡ʒeɪ/

Ojibwe /əˈdʒɪbweɪ/

OK /ˌoʊˈkeɪ/

okapi /oʊˈkɑpi/

okay /ˌəʊˈkeɪ/

oki /ˈoʊki/

okonomiyaki /ˌɒkənəmɪˈjɑːki/

okrug

okta /ˈɒktə/

OK yah

ol /ˈoʊl/

ola /ˈoʊlə/

OLAP /ˈoʊlæp/