Birds need water.

Meaning: This means that the birds cannot survive without water.

Choice of Words: Birds are flying animals that lay eggs. Need means to require something for survival or well-being. Water is a liquid that is essential for life. When you put them together, "Birds need water" means that birds require water for survival or well-being.

Alternative Expressions

Birds require water.

Meaning: This means the same as the first sentence. Birds can't live without water.

Choice of Words: Birds are warm-blooded animals that lay eggs. Require means to need something in order to survive or function properly. Water is a liquid that is essential for life. When you put them together, "Birds require water" means that birds need water in order to survive.

Water is necessary for birds.

Meaning: This means the same as the first two sentences. Birds can't live without water.

Choice of Words: Water is a liquid that is essential for life. Necessary means that something is needed in order to achieve a goal or complete a task. Birds are warm-blooded animals that lay eggs. When you put them together, "Water is necessary for birds" means that birds need water in order to survive.

Related Expressions