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Definition of bailer

bailer

/ˈbeɪ.lər/
bai · ler

Plural:bailers
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bailer Lexical Profile

bailer Game Scores & Validity

• noun

1

A scoop, bucket, or mechanical device used to remove water that has accumulated inside a boat.

Example

"Before launching the kayak, she checked that a plastic bailer and a sponge were secured under the deck lines."


2

A person who scoops or throws accumulated water out of a boat.

Example

"As the wooden skiff took on water in the choppy bay, one crew member steered while the other acted as the bailer."


3

A long, cylindrical container fitted with a valve at the bottom, lowered into a borehole or oil well to remove water, sand, and drilling mud.

Example

"The drilling crew lowered a steel sand bailer down the well casing to clear out the loose sediment."

Word Nuance & Usage

Do not confuse 'bailer' (a tool or person that scoops water out of a boat) with the homophones 'baler' (a machine that compresses hay or cotton into bales) or 'bailor' (a legal term for someone who entrusts property to another).

• Rhymes for bailer

Word Origin & Etymology

Derived from the verb 'bail' (from Old French 'baille', meaning 'bucket' or 'pail') combined with the agentive and instrumental suffix '-er'.

Cite this Entry


Wordmom. (2026). Definition of Bailer. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/bailer
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