| VAROOMED | • varoomed v. Simple past tense and past participle of varoom. • VAROOM v. to run an engine at high speed, also VROOM. | 
| OVERDOMINANT | • overdominant adj. Excessively dominant. • overdominant adj. (Genetics) Exhibiting overdominance. • OVERDOMINANT adj. excessively dominant. | 
| OVERENAMORED | • overenamored adj. Excessively enamored; too much in love. • OVERENAMORED adj. excessively enamored, also OVERENAMOURED. | 
| OUTMANOEUVRED | • outmanoeuvred v. Simple past tense and past participle of outmanoeuvre. • outmanœuvred v. Simple past tense and past participle of outmanœuvre. • OUTMANOEUVRE v. to surpass in manoeuvring, also OUTMANEUVER. | 
| OVERDOMINANCE | • overdominance n. The state of a gene wherein a heterozygote has a higher risk disease than either of its homozygote parents. • overdominance n. Excessive dominance. • OVERDOMINANCE n. the situation where a heterozygote has a phenotype that is better adapted than either homozygote. | 
| OVERENAMOURED | • overenamoured adj. Alternative form of overenamored. • OVERENAMOURED adj. excessively enamoured, also OVERENAMORED. | 
| OVERPROGRAMED | • overprogramed v. Simple past tense and past participle of overprogram. • OVERPROGRAM v. to program excessively. | 
| OVARIECTOMISED | • ovariectomised v. Simple past tense and past participle of ovariectomise. • OVARIECTOMISED adj. having undergone an ovariectomy, the surgical removal of the ovaries, also OVARIECTOMIZED. | 
| OVARIECTOMIZED | • ovariectomized v. Simple past tense and past participle of ovariectomize. • OVARIECTOMIZED adj. having undergone an ovariectomy, the surgical removal of the ovaries, also OVARIECTOMISED. | 
| OVERDOMINANCES | • OVERDOMINANCE n. the situation where a heterozygote has a phenotype that is better adapted than either homozygote. | 
| OVERGLAMORISED | • OVERGLAMORISE v. to glamorize to excess, also OVERGLAMORIZE. | 
| OVERGLAMORIZED | • overglamorized v. Simple past tense and past participle of overglamorize. • OVERGLAMORIZE v. to glamorize to excess, also OVERGLAMORISE. | 
| OVERMEDICATION | • overmedication n. (Medicine) Excessive medicating; overuse of medication. • OVERMEDICATION n. excessive medication. | 
| OVERORNAMENTED | • overornamented v. Simple past tense and past participle of overornament. • OVERORNAMENT v. to ornament excessively. | 
| OVERPROGRAMMED | • overprogrammed v. Simple past tense and past participle of overprogram. • overprogrammed v. Simple past tense and past participle of overprogramme. • overprogrammed adj. Given a programme or schedule of too many activities. | 
| OVERCOMPENSATED | • overcompensated v. Simple past tense and past participle of overcompensate. • OVERCOMPENSATE v. to compensate excessively. | 
| OVERCOMPLICATED | • overcomplicated adj. Excessively complicated. • overcomplicated v. Simple past tense and past participle of overcomplicate. • OVERCOMPLICATE v. to complicate excessively. | 
| OVERGLAMOURIZED | Sorry, definition not available. | 
| OVERMEDICATIONS | • overmedications n. Plural of overmedication. • OVERMEDICATION n. excessive medication. |