lifeline

noun

life·​line ˈlīf-ˌlīn 

1

: a line (such as a rope) used for saving or preserving life: such as

a

: a line along the outer edge of the deck of a boat or ship

b

: 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

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 on the Web

Uruguay has become a valuable lifeline for Argentine producers given the dire cuts in the country’s spend on the arts. —Anna Marie De La Fuente, Variety, 13 May 2024

Maternal care deserts increase risk for women, babies North Shore, which has been a lifeline for surrounding communities for more than 70 years, has seen trouble brewing for months. —Michelle Marchante, Miami Herald, 11 May 2024

Word History

First Known Use

1700, in the meaning defined at sense 1

Kids Definition

lifeline

noun

life·​line ˈlī-ˌflīn 

1

: a line persons may hang on to for safety or rescue

2

: something providing help or support that is needed for success or survival