Meaning & Definition of Underweight in English

Detailed Definitions

• Definition: Having less weight than is considered normal or healthy for a given height.

  Example Sentence: The doctor advised her that she was underweight and needed to gain more pounds.

• Definition: Relating to an amount of something that is lower than what is typical or expected.

  Example Sentence: The athlete was classified as underweight compared to his peers.

Etymology

Origin: From under- (below) + weight (mass or heaviness)

Synonyms

Common Phrases and Expressions

• underweight for age: A medical term indicating a child's weight is insufficient compared to a normal range for their age group.
• underweight male/female: Refers specifically to males or females who are below the healthy weight range.

Translations

• Spanish: bajo peso

• French: sous-poids

• German: untergewichtig

• Russian: недовес

Related Words

• malnutrition: A condition resulting from insufficient or unbalanced nutrient intake leading to underweight.

• anemia: A condition often associated with being underweight, where there is a deficiency of red blood cells.

Slang Meanings of underweight

• Meaning: Skinny

  Example Sentence: He's so skinny, he's basically underweight.

• Meaning: Rail thin

  Example Sentence: After the diet, she looked rail thin and underweight.