O Flashcards
(23 cards)
Obedient
Complying with orders or requests; submissive to another’s will.
Obnoxious
Extremely unpleasant.
Obscure
Not discovered or known about; uncertain.
Obsolescent
Becoming obsolete
Obviously
unmistakably (plain' is often used informally for plainly’); “the answer is obviously wrong”; “she was in bed…
Occasion
A particular time or instance of an event.
Occurred
Happen; take place: “the accident occurred at about 3:30 p.m.”.
Occurrence
An incident or event.
Ocelot
A medium-sized wild cat (Felis pardalis, family Felidae) that has a tawny yellow coat marked with black blotches and spots
Ogre
A man-eating giant.
Ominous
A man-eating giant.
Omitted
Fail or neglect to do (something); leave undone: “the final rinse is omitted”.
Omnipotent
Having unlimited power; able to do anything.
Onyx
A semiprecious variety of agate with different colors in layers.
Operational
In or ready for use.
Ophthalmology
The branch of medicine concerned with the study and treatment of disorders and diseases of the eye.
Optimistic
Hopeful and confident about the future.
Ordnance
Military weapons, ammunition, and equipment used with them.
Orphan
A child whose parents are dead.
Oscillate
Move or swing back and forth at a regular speed
Outrageous
Shockingly bad or excessive.
Overwrought
In a state of nervous excitement or anxiety.
Oxygen
A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air. Oxygen forms…
