English: O
Words starting with "O"
orate
/ɔːˈɹeɪt/
oration
/ɔɹˈeɪʃən/
orator
/ˈɒ.ɹə.tə(ɹ)/
oratorical
/ˌɒɹəˈtɒɹɪkəl/
oratorio
/ɑɹətˈɔɹioʊ/
oratory
/ˈɒɹət(ə)ɹi/
orb
/ɔɹb/
orbed
/ˈɔː(ɹ)bd/
orbicular
/ɔːˈbɪk.jə.lə/
orbiculate
orbifold
/ˈɔɹ.bɪˌfoʊld/
orbit
/ˈɔɹ.bɪt/
orbital
/ɔɹ.bət.l̩/
orbiter
/ˈɔɹbətɝ/
orbs
orc
/ɔɹk/
orca
/ˈoɹkə/
orchard
/ˈɔɹ.t͡ʃɚd/
orchesis
orchestra
/ˈoɹkəstɹə/
orchestrate
/ˈɔː(ɹ).kə.stɹeɪt/
orchestration
/ɔɹkəstɹˈeɪʃən/
orchid
/ˈɔː.kɪd/
orchidectomy
ord
/ˈɔɹd/
ordain
/ɔɹˈdeɪn/
ordained
/ɔɹˈdeɪnd/
ordeal
/ɔːˈdiːl/
order
[ˈɔɹ.ɾɚ]
ordered pair
orderliness
/ˈɔːdəlɪnəs/
orderly
/ˈɔɹdɚli/
order of the day
ordinal
/ˈɔː.dɪ.nəl/
ordinal adjective
ordinal number
ordinance
/ˈoɹdnəns/
ordinarily
/ɔɹdɪˈnɛɹɪli/
ordinariness
ordinary
/ˈɔɹdɪnɛ(ə)ɹi/
ordinary seaman
ordinate
/ˈɔː(ɹ)dɪnət/
ordination
/ˌɔɹdəˈneɪʃn̩/
ordnance
/ˈɔːdnəns/
Ordnance Survey map
Ordnung
/ˈɔːdnʊŋ/
ordo
Ordovician
ordre
ordure
/ˈɔɹd͡ʒʊɹ/
ore
/oɹ/
oregano
/əˈɹɛɡənoʊ/
Oregonian
/ɒɹɪˈɡəʊnɪ.ən/
or else
Oreo
/ˈɔɹioʊ/
ores
/ɔːz/
org
/ˈɔɹɡ/
organ
/ˈɔɹɡən/
organelle
/ˌɔɹ.ɡənˈɛl/
organic
/ɔːˈɡænɪk/
organic chemistry
organigram
organisation
/ˈɔː(ɹ).ɡən.aɪˌzeɪ.ʃən/
organise
organism
/ˈɔː.ɡəˌnɪz.əm/
organisms
/ˈɔɹɡənɪzəmz/
organist
/ˈɔɹɡənəst/
organization
/ˌɔɹ.ɡə.naɪˈzeɪ.ʃən/
organizational
/ˌɔː(ɹ)ɡənɪˈzeɪʃənəl/
organize
/ˈɔɹɡənaɪz/
organizer
/ˈɔɹɡənaɪzɚ/
organometallic
organometallic chemistry
organometallic compound
organs
/ˈɔː.ɡənz/
organ stop
organ tablature
orgasm
/ˈoɹ.ɡæ.zəm/
orgasmic
/oɹ.ˈɡæz.mɪk/
orgastic
/ɔːˈɡæstɪk/
orgulous
/ˈɔɹɡjələs/
orgy
/ˈɔɹd͡ʒi/
oriel
/ˈɔːɹiəl/
orient
/ˈɔɹ.i.ənt/
oriental
/ɔɹiˈɛntəl/
orientalism
orientate
/ˈɒɹi.ənteɪt/
orientation
/ˌɔɹiɛnˈteɪʃən/
orienteering
orifice
/ˈɒɹɪfɪs/
origami
/ˌɒ.ɹɪˈɡɑː.mɪ/
Origenism
origin
/ˈɔɹ.d͡ʒɪn/
original
/əˈɹɪd͡ʒ.nəl/
originality
/əˌɹɪd͡ʒɪˈnælɪti/
originally
/əˈɹɪd͡ʒ.nə.li/
originate
/əˈɹɪd͡ʒɪneɪt/
origination
/ɝɪdʒənˈeɪʃən/
originator
[əˈɹɪd͡ʒɪneɪɾɚ]
oriole
/ˈɔː.ɹiːˌəʊl/