pipeline

noun

pipe·​line ˈpīp-ˌlīn 

1

a

: a line of pipe with pumps, valves, and control devices for conveying liquids, gases, or finely divided solids

b

: pipe sense 2b

2

: a direct channel for information

3

: a process or channel of supply

an arms pipeline

4

: a state of development, preparation, or production

several projects in the pipeline

also : the system for such processes

a strong product pipeline

5

: a course of individual advancement or development especially to fill organizational needs

Synonyms of pipeline

• route
• conduit
• source
• outlet
• channel

Examples of pipeline in a Sentence

an equipment hauler serves as the columnist's pipeline for gossip about the rock band

the battle was ultimately lost because the enemy had destroyed our pipeline for resupply

Recent Examples on the Web

Unlike oil, which flows through pipelines and centralized infrastructure, gold production in southern Venezuela is dispersed across hundreds of small sites accessible only by river, dirt tracks or airstrips. —Antonio María Delgado, Miami Herald, 9 Apr. 2026

Immigration — long a pipeline for population growth — has ebbed significantly under a federal crackdown. —National Correspondent, Los Angeles Times, 9 Apr. 2026

Its economy is anchored by some of the world’s most influential companies and a network of universities and institutions that feed the innovation pipeline. —George Avalos, Mercury News, 9 Apr. 2026

The data pipeline from NASA’s Artemis II mission opened to full blast a few hours after looping behind the far side of the Moon on Monday night, when the Orion spacecraft established a laser communications link with a receiving station back on Earth. —Stephen Clark, ArsTechnica, 9 Apr. 2026

Word History

First Known Use

1856, in the meaning defined at sense 1a

Phrases Containing pipeline

• come down the pipeline
• in the pipeline
• the pipeline

Rhymes for pipeline

• acridine
• alkaline
• andesine
• anodyne
• anticline
• arginine
• asinine
• atropine
• benzidine
• borderline
• byzantine
• calamine

Kids Definition

pipeline

noun

pipe·​line ˈpī-ˌplīn 

1

: a line of pipe with pumps, valves, and control devices for carrying liquids, gases, or finely divided solids

2

: a direct channel for information or supplies