opposite

1. aa ralchanhmi
2. hmaitonh i um; e.g. My house is opposite his house = Ka inn cu a inn he hmaitonh in an um.
3. rian aa tlukmi; e.g. The British Foreign Minister is in Washington discussing problems with his opposite number = British Ramdang Vuanzi cu Washington ah amah a rian he aa tlukmi America Ramdang Vuanzi he khuakhannak an ngei.

oppressive

mi tang i a namchihtu a simi , in awk a harmi; e.g. Great heat is very oppressive = A linh tuk tikah i awk a har ko.

optic

mit he aa pehtlaimi thil: e.g. Optic nerve = Mit thahri

optical

mit he aa pehtlaimi; e.g. Optical instrument = Mit zohnak thilri

optimistic

hnabeseinak a ngeimi

optional

duhmi i thimmi

oracular

Pathian nih a ka chimhmi bia a si ti in ruahmi.

oral

ka in chimmi bia, ka in dinmi; e.g. oral medicine = ka in dinmi si.

oratorial

biachim lei he aa pehtlaimi; e.g. Oratorial contest = Biachim thiam i zuamnak