hazardous

adj.

1. Marked by danger; perilous.
2. Depending on chance; risky.

hazardously haz'ard·ous·ly adv.
hazardousness haz'ard·ous·ness n.

adjective

Involving possible risk, loss, or injury: adventurous, chancy, dangerous, jeopardous, parlous, perilous, risky, treacherous, unsafe, venturesome, venturous. Slang hairy. See safety/danger.

adj

Definition: dangerous, unpredictable
Antonyms: certain, guarded, predictable, protected, safe, secure

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IN BRIEF: Dangerous or risky.

Caution: These verses may be hazardous to your solemnity. — Russell Baker

Note: click on a word meaning below to see its connections and related words.

The adjective has one meaning:

Meaning #1: involving risk or danger
  Synonyms: risky, venturesome, venturous

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