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Definition of lifeline
1 : a line (such as a rope) used for saving or preserving life: such asa : a line along the outer edge of the deck of a boat or shipb : a line used to keep contact with a person (such as a diver or astronaut) in a dangerous or potentially dangerous situation
2 : something regarded as indispensable for the maintaining or protection of life
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Examples of lifeline in a Sentence
The river is the town's lifeline.
The new jobs were an economic lifeline for a city in need of help.
The radio was their lifeline to the outside world.
They threw a lifeline to the man overboard.
Recent Examples of lifeline from the Web
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Parents like Beth Miller say ride-sharing services save time and can be a lifeline.
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BRUSSELS—Google’s smaller rivals see a lifeline in the European Union’s decision to fine the Alphabet Inc. company €2.4 billion ($2.7 billion) and order the search giant to remake its shopping service.
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McCarthy says the charitable foundation was a financial lifeline.
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As one of the largest ports in the Confederacy, Charleston was a lifeline for the South.
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Over Grapevine’s two playoff runs to the state tournament, the Mustangs have leaned on Montgomery when their season needed a lifeline.
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Wrestling was a major lifeline for Spoon, who met many of his longtime friends through the program.
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Keeping it close For a developing fetus, the umbilical cord is a lifeline, with the placenta sending nutrients and taking up waste through the pulsing connection.
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The wagers would offer horse tracks, which don’t have slot machines or other casino games, a new product and a potential lifeline.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lifeline'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of lifeline
1700
LIFELINE Defined for English Language Learners
lifeline
playDefinition of lifeline for English Language Learners
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: something which provides help or support that is needed for success or survival
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: a rope used for saving the life of someone (such as someone who has fallen into water)
Learn More about lifeline
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