| ACCIDENT | • accident n. An unexpected event with negative consequences occurring without the intention of the one suffering… • accident n. (Transport) A collision or crash of a vehicle, aircraft, or other form of transportation that causes… • accident n. Any chance event. | 
| ACCIDENTAL | • accidental adj. Pertaining to accident and not essence; thus, inessential; incidental; secondary. • accidental adj. (Music) Adjusted by one or two semitones, in temporary departure from the key signature. • accidental adj. Occurring sometimes, by chance; occasional. | 
| ACCIDENTALISM | • accidentalism n. Accidental character or effect. • accidentalism n. The belief that outward appearance often contrasts with substance or essence (after Thomas Aquinas). • accidentalism n. A system of medicine based on belief that symptoms of disease are caused by external factors. | 
| ACCIDENTALISMS | • ACCIDENTALISM n. the theory that events do not have causes. | 
| ACCIDENTALITIES | • ACCIDENTALITY n. the quality of being accidental. | 
| ACCIDENTALITY | • accidentality n. The quality of being accidental; accidentalness. • ACCIDENTALITY n. the quality of being accidental. | 
| ACCIDENTALLY | • accidentally adv. In an accidental manner; by chance, unexpectedly. • accidentally adv. Unintentionally. • ACCIDENTAL adv. by accident. | 
| ACCIDENTALNESS | • accidentalness n. The quality of being accidental; casualness. • ACCIDENTALNESS n. the quality of being accidental. | 
| ACCIDENTALS | • accidentals n. Plural of accidental. • ACCIDENTAL n. a nonessential property. | 
| ACCIDENTED | • accidented adj. (Possessional) Having had an accident. • accidented adj. That has an uneven or undulating surface. • ACCIDENTED adj. uneven, varied. | 
| ACCIDENTLY | • accidently adv. (Now nonstandard) Accidentally; by chance, unintentionally. • ACCIDENTLY adv. by chance. | 
| ACCIDENTOLOGIES | • ACCIDENTOLOGY n. the study of accidents. | 
| ACCIDENTOLOGY | • accidentology n. The study of accidents, especially of motor vehicle accidents. • ACCIDENTOLOGY n. the study of accidents. | 
| ACCIDENTS | • accidents n. Plural of accident. • ACCIDENT n. a mishap. |