10 sentences with “unpredictable”

Teenagers are unpredictable. Sometimes they want things, other times they don't.

Since the weather is so unpredictable, I always carry an umbrella and a coat in my backpack.

Sometimes I feel that life is an emotional roller coaster, full of unpredictable highs and lows.

The nature of life is unpredictable. You never know what is going to happen, so enjoy every moment.

Man has a body structure that allows him to undertake the most unpredictable physical activities.

Primates, whatever their species, are exposed to stress in the same way as humans. Their reactions can be unpredictable.

Although the Tigris and Euphrates provided abundant water, they were highly unpredictable and subject to periodic flooding.

A peculiar feature of bamboo is that entire forests of the plant flower at the same time and die off quickly. These blooms and mass die-offs occur at unpredictable intervals, and up to 100 years may pass between them.

Just two years later, Iraq invaded neighbouring Kuwait and the United States (fearing the threat to oil supplies and now finding Hussein's regime dangerously unpredictable) led a coalition of UN forces to drive it out.

The duration of these stable periods of his illness is unpredictable, and it is believed that if his condition takes a downward turn again, the man will not survive. However, people have been writing him off as dead for more than 25 years, and so far they have been wrong.