Which of the following is INCORRECTLY spelled.

Guarante

The word Guarante is incorrectly spelled. The correct spelling is Guarantee.

Here are the words and their correct spellings:

• Piano means a stringed musical instrument played by striking the strings with hammers.
• Aquarium means a tank of water in which fish or other aquatic animals are kept.
• Delta means a triangular area of land at the mouth of a river.
• Guarantee means to promise to do something or to provide something that will ensure that something will happen.