vatten

In a sentence

• Jag dricker vatten varje dag.

  I drink water every day.

  In this sentence, 'vatten' is used as a noun to refer to the substance water, highlighting its role in daily life as a part of a habitual activity.

• Vattnet i sjön är kristallklart.

  The water in the lake is crystal clear.

  Here, 'vatten' is declined to 'vattnet' (definite form) to specify the water in question, identifying a particular water source in a natural setting.

• Vi måste vatten veka blommorna.

  We need to water the flowers weekly.

  In this example, 'vatten' is part of a compound verb phrase 'vatten veka' presumably meaning to water something, demonstrating its verbal derivative use in a figurative sense connected to serving plants.