Inadvisable (adjective)

Not recommended; unwise; imprudent; not conducive to good judgment.

Origin:

Derived from the latin word "in" meaning "not" and "advisare" meaning "to advise".

Examples:

1. It is inadvisable to run in the rain as it can lead to slipping and falling.
2. Investing all your savings in a single stock is inadvisable as it is a high-risk strategy.
3. Crossing the busy street without looking both ways is inadvisable and dangerous.
4. Driving without a seatbelt is inadvisable as it puts you at risk of serious injury.
5. Skipping meals is inadvisable as it can lead to malnutrition and other health problems.