abatement

noun

abate·​ment ə-ˈbāt-mənt 

1

: the act or process of reducing or otherwise abating something

abatement of pollution

: the state of being abated

a storm continuing without abatement [=without weakening]

2

: an amount abated

especially : a deduction from the full amount of a tax

… devised tax credits, refunds, and abatements to benefit private corporations …

—William Greider

Synonyms of abatement

• reduction
• deduction

Examples of abatement in a Sentence

Recent Examples on the Web

The lawsuit asks the Ingham County Circuit Court to declare Kalshi's internet sports betting operation a common law nuisance and to issue a permanent injunction and order of abatement enjoining and restraining Kalshi from engaging in or advertising its internet sports betting operation in Michigan. —Jalen Williams, Freep.com, 6 Mar. 2026

For years, the city has calculated its compliance with that limit using a methodology that excludes certain abatements from the operating levy, relying largely on a crisis-era attorney general opinion addressing reserves for uncollectible taxes tied to debt service. —Martha E. Stark, New York Daily News, 4 Mar. 2026

The school in January secured a $50 million donation from Meta to fund the demolition and abatement. —Sacbee.com, 3 Mar. 2026

Penalty abatement programs can reduce or eliminate penalties for those with a clean compliance history or a reasonable cause for falling behind. —Angelica Leicht, CBS News, 2 Mar. 2026

Word History

Etymology

Middle English, borrowed from Anglo-French, from abatre "to abate" + -ment -ment

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing abatement

• tax abatement

Rhymes for abatement

• overstatement
• reinstatement
• understatement
• affreightment
• misstatement
• restatement
• statement

Kids Definition

abatement

noun

abate·​ment ə-ˈbāt-mənt 

1

: the act or process of abating : the state of being abated

2

: an amount abated (as from a tax)

Legal Definition

abatement

noun

abate·​ment ə-ˈbāt-mənt 

1

: the act or process of abating or the state of being abated

challenged the abatement of her bequest

abatement of a private nuisance by self-help

—W. L. Prosser and W. P. Keeton

2

: an amount abated : deduction

especially : a deduction from the full amount of a tax