modification

noun

mod·​i·​fi·​ca·​tion ˌmä-də-fə-ˈkā-shən 

1

: the limiting of a statement : qualification

with some modifications this statement is true today

—J. B. Conant

2

: mode entry 1 sense 6a

3

a

: the making of a limited change in something

making the exactly minimum degree of modification to her institutions necessary to fit them to new conditions

—John Strachey

also : the result of such a change

b

: a change in an organism caused by environmental factors

4

: a limitation or qualification (see qualification sense 1) of the meaning of a word by another word, by an affix, or by internal change

Synonyms

• alteration
• change
• difference
• redoing
• refashioning
• remaking
• remodeling
• revamping
• review
• revise
• revision
• reworking
• variation

Examples of modification in a Sentence

The program can be used on all computers without modification.

They passed the law with only a few minor modifications.

The weather required some major modifications to our travel plans.

Recent Examples on the Web

Aliah Anderson In Proenza Schouler at The Road to the Golden Globes Party at TIFF. Penske Media/Getty Images Cannes served as a launchpad for another recurring motif in their press looks: body modification. —Hannah Jackson, Vogue, 1 Mar. 2025

The car’s engine remains in place, along with its seven-speed paddle-shift automatic transmission and all other modifications originally made by Aston Martin. —Alistair Charlton, Forbes, 28 Feb. 2025

The reserve abuts Newport Coast – which already has fuel modification zones – and older homes in Corona Del Mar’s interior that were built before defensible space requirements, Gillespie said. —Erika I. Ritchie, Orange County Register, 27 Feb. 2025

There are many traps that include most of these modifications. —Skye Goode, Outdoor Life, 27 Feb. 2025

Word History

First Known Use

1603, in the meaning defined at sense 1

Phrases Containing modification

• behavioral modification
• behavior modification
• genetic modification
• pre-modification

Rhymes for modification

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

modification

noun

mod·​i·​fi·​ca·​tion ˌmäd-ə-fə-ˈkā-shən 

1

a

: the act of modifying

b

: the state of being modified

2

: the limiting of a statement : qualification

3

: the result of modifying : partial change

modification of plans

Medical Definition

modification

noun

mod·​i·​fi·​ca·​tion ˌmäd-ə-fə-ˈkā-shən 

1

: the act or result of modifying something

2

: a change in an organism that is not inherited and that is caused by the influence of its environment