Underestimate

 "Underestimate" can be used in a variety of contexts, both in everyday conversation and more formal settings. Here are some examples of how to use it:

Estimating quantities or values:

• "The contractor underestimated the cost of the repairs, so we had to pay more than we expected."
• "I underestimated the amount of time it would take to drive there, and we arrived late."
• "The teacher underestimated the students' knowledge of the subject, and the test was too easy."

Judging someone's abilities or potential:

• "Never underestimate your opponent, no matter how weak they may seem."
• "She was underestimated by her colleagues, but she proved to be a brilliant leader."
• "Don't underestimate the power of positive thinking to achieve your goals."

Assessing the importance or impact of something:

• "We underestimated the impact of the new policy on employee morale."
• "The importance of regular exercise should not be underestimated."
• "Don't underestimate the value of a good education in today's job market."

Here are some additional tips for using "underestimate" effectively:

• Use it in the active voice: This makes your writing more concise and direct. For example, "The company underestimated the demand for the new product" is better than "The demand for the new product was underestimated by the company."
• Use it with caution: Underestimating someone or something can have negative consequences, so it's important to be careful when using this word.
• Use it in a variety of contexts: "Underestimate" can be used in many different situations, so don't be afraid to use it in different ways.

I hope this helps!