2-letter words starting with o
- o- — (in surnames of Irish Gaelic origin) descendant of
- o2 — Object-Oriented. Object-oriented database language used in the Altair project. Implemented as an interpreter. GIP Altair, Versailles, France. Francois Bancilhon et al, in Advances in Object-Oriented Database Systems, K.R. Dittrich ed, LNCS 334, Springer 1988. See CO2.
- ob — a river in the W Russian Federation in Asia, flowing NW to the Gulf of Ob. 2500 miles (4025 km) long.
- oc — (language) ("Oh see!") A parallel logic language.
- od — a hypothetical force formerly held to pervade all nature and to manifest itself in magnetism, mesmerism, chemical action, etc.
- oe — a grandchild.
- of — (used to indicate distance or direction from, separation, deprivation, etc.): within a mile of the church; south of Omaha; to be robbed of one's money.
- og — Abbreviation of own goal.
- oh — the exclamation “oh.”.
- oi — a type of punk rock featuring violent, racist lyrics, associated especially with skinheads.
- oj — OJ is the same as orange juice.
- ok — all right; proceeding normally; satisfactory or under control: Things are OK at the moment.
- ol — Forming names of organic compounds.
- om — a mantric word thought to be a complete expression of Brahman and interpreted as having three sounds representing Brahma or creation, Vishnu or preservation, and Siva or destruction, or as consisting of the same three sounds, representing waking, dreams, and deep sleep, along with the following silence, which is fulfillment.
- on — so as to be or remain supported by or suspended from: Put your package down on the table; Hang your coat on the hook.
- oo — object-oriented
- op — op art.
- or — a Boolean operator that returns a positive result when either or both operands are positive.
- os — Anatomy, Zoology. a bone.
- ot — OpenTransport
- ou — A fruit-eating Hawaiian honeycreeper with a stout bill and green and yellow plumage.
- ow — response to sudden pain
- ox — the adult castrated male of the genus Bos, used chiefly as a draft animal.
- oy — a grandchild.
- oz — Land of Oz.
On this page, we collect all 2-letter words starting with letter O. It’s easy to find right word with a certain length. It is the easiest way to find 2-letter word that beginning with O to use in Scrabble or Crossword puzzles.