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- Dictionarysentinel/ˈsɛntɪnl/
noun
- 1. a soldier or guard whose job is to stand and keep watch: "soldiers stood sentinel with their muskets"
- 2. an indicator of the presence of disease: "a sentinel surveillance programme for influenza"
verb
- 1. station a soldier or guard by (a place) to keep watch: "a wide course had been roped off and sentinelled with police"
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SENTINEL definition: 1. a person employed to guard something: 2. Sentinel is also used in the names of some newspapers…. Learn more.
Sentinel definition: a person or thing that watches or stands as if watching. See examples of SENTINEL used in a sentence.
The meaning of SENTINEL is sentry. How to use sentinel in a sentence.
5 meanings: 1. a person, such as a sentry, assigned to keep guard 2. computing a character used to indicate the beginning or.... Click for more definitions.
A sentinel is a guard, a lookout, a person keeping watch. It's often a soldier, but not always. If you're watching a pot, waiting for it to boil, you're standing sentinel over it — and incidentally, it won't boil until you leave.
Definition of sentinel noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Pregnant women attending prenatal appointments serve as a sentinel population for the prevalence of malaria in the region. The sentinel lymph nodes are the first lymph nodes that the cancer cells reach if they spread.
One that keeps guard; a sentry. 1. To watch over as a guard. 2. To provide with a guard. 3. To post as a guard. [French sentinelle, from Italian sentinella, probably from Old Italian sentina, vigilance, from sentire, to watch, from Latin sentīre, to feel; see sent- in Indo-European roots.]
sentinel meaning, definition, what is sentinel: a sentry: Learn more.
Aug 11, 2024 · sentinel (plural sentinels) A sentry, watch, or guard. (obsolete) A private soldier. (computer science) A unique value recognised by a computer program for processing in a special way, or marking the end of a set of data. A sentinel crab. (attributive, medicine, epidemiology) A sign of a health risk (e.g. a disease, an adverse effect).
