The $not operator represents the logical NOT operation that negates the given condition. Simply put, the $not operator accepts a conditional expression and matches all documents that don't satisfy it.

The following query returns all the products that are priced greater than 299.

const query = async () => {
  const result = await Product.find({
    price: { $not: { $lt: 299 } },
  })

  console.log(result)
}

query()