Dictionary and Thesaurus

Definition of Dangerous

• (a.) Attended or beset with danger; full of risk; perilous; hazardous; unsafe.
• (a.) Causing danger; ready to do harm or injury.
• (a.) In a condition of danger, as from illness; threatened with death.
• (a.) Hard to suit; difficult to please.
• (a.) Reserved; not affable.

Synonyms of Dangerous

• Unsafe
• Grave
• Grievous
• Serious
• Severe
• Life-Threatening

Antonyms of Dangerous

• Safe

Homophones of Dangerous