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

Back in 2016, the American Heart Association issued a scientific statement calling for cardiorespiratory fitness, which is what VO2 max tests measure, to be considered a vital sign that doctors assess during routine checkups. —Alex Hutchinson, Outside Online, 4 Dec. 2024

Participants can also report vital signs and symptoms using smart apps. —Avik Pal, Forbes, 3 Dec. 2024

Auditors recommended using ankle bracelets to provide constant vital signs to monitor inmates and notify staff when changes occur as a way to enhance one-on-one observation practices. —Vanessa Swales, Journal Sentinel, 21 Nov. 2024

The Apple Watch monitors your vital signs; AirPods can now function as hearing aids. —Kyle Chayka, The New Yorker, 20 Nov. 2024

Word History

First Known Use

1801, in the meaning defined at sense 1

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