vital signs

plural noun

1

: signs of life

… frightened even more by the fact that a few months ago you were clinically dead—that's right, dead—all vital signs gone.

—Asa Baber

specifically : the pulse rate, respiratory rate, body temperature, and blood pressure of a person

Her vital signs and findings from physical examination were normal, and she was not hospitalized.

—John P. Hanrahan et al.

2

: measurable variables considered to indicate the general state or condition of something

The economy's vital signs are stronger than they have been in years. Companies are posting jobs faster than they can find workers to fill them.

—Ben Casselman

He proposes that living things act as a single, coordinated entity that maintains the earth's temperature and other vital signs within very narrow limits that are to the entity's own benefit.

—Michael Oppenheimer

Note: The singular vital sign is sometimes used for a single sign or measurement.

The box … houses nine removable electronic modules, each of which monitors a specific vital sign, such as temperature, oil pressure, and the rpm of the power turbine and gas producer.

—Jay Coyle

Note: The singular form is also often used before another noun.

vital sign monitors

vital sign data

Examples of vital signs in a Sentence

Recent Examples on the Web

However, researchers are developing technologies that can monitor a person’s vital signs at a distance. —Aly Fathy, The Conversation, 30 Apr. 2025

Participants each ingested a brownie containing various doses of Delta-8 or Delta-9, or a placebo, with researchers recording cannabinoid concentration in blood, subjective drug effects, cognitive and psychomotor performance, and vital signs. —Matt Hubbard, Baltimore Sun, 27 Apr. 2025

The resulting prediction model identified patients at risk of deterioration two days earlier than the standard Modified Early Warning Score, which relies on vital signs and lab results. —Michael L. Millenson, Forbes.com, 18 Apr. 2025

The doctors were confounded by his symptoms; his vital signs and blood tests were normal. —Maddy Crowell, Harpers Magazine, 28 Mar. 2025

Word History

First Known Use

1801, in the meaning defined at sense 1

Rhymes for vital signs

• borderlines
• byzantines
• concubines
• cytokines
• palatines
• porcupines
• redefines
• storylines
• underlines
• undermines
• ursulines
• valentines

Kids Definition

vital signs

plural noun

: the pulse rate, body temperature, number of breaths taken per minute, and often blood pressure of a person

Medical Definition

vital signs

noun plural

: signs of life

specifically : the pulse rate, respiratory rate, body temperature, and often blood pressure of a person