Level 31
Level 32

Obsolete - Optimum


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Obsolete
(adj) out of date, no longer in use
Obstinate
(adj) stubborn or hard to control
Obviate
(v) prevent, eliminate, or make unnecessary
Occult
(n, adj, v) the supernatural (noun); pertaining to magic, astrology, etc.; mysterious, secret or hidden (adj); to hide, to shut off from view
Offhand
(adj) casual, informal; done without preparation or forethought; rude in a short way, brusque
Officious
(adj) excessively eager in giving unwanted advice or intruding where one is not wanted; meddlesome, pushy
Offset
(v, n) counteract, compensate for (verb); a counterbalance (noun)
Onerous
(adj) burdensome, oppressive, hard to endure
Opaque
(adj) not translucent; not allowing light, hear, etc. to pass through; dark, dull, unclear or stupid
Optimal/Optimum
(adj) best, most desirable or favorable
Level 33