modify

verb

mod·​i·​fy ˈmä-də-ˌfī 

modified; modifying

transitive verb

1

: to make less extreme : moderate

traffic rules were modified to let him pass

—Van Wyck Brooks

2

a

: to limit or restrict the meaning of especially in a grammatical construction

In the phrase "the red hat," the adjective "red" modifies the noun "hat."

b

: to change (a vowel) by umlaut

3

a

: to make minor changes in

had to modify his plan

b

: to make basic or fundamental changes in often to give a new orientation to or to serve a new end

the wing of a bird is an arm modified for flying

intransitive verb

: to undergo change

modifiability

ˌmä-də-ˌfī-ə-ˈbi-lə-tē 

noun

modifiable

ˈmä-də-ˌfī-ə-bəl 

adjective

Synonyms

• qualify

Choose the Right Synonym for modify

change, alter, vary, modify mean to make or become different.

change implies making either an essential difference often amounting to a loss of original identity or a substitution of one thing for another.

changed the shirt for a larger size

alter implies a difference in some particular respect without suggesting loss of identity.

slightly altered the original design

vary stresses a breaking away from sameness, duplication, or exact repetition.

vary your daily routine

modify suggests a difference that limits, restricts, or adapts to a new purpose.

modified the building for use by the disabled

Examples of modify in a Sentence

We can help you modify an existing home or build a new one.

He modified the recipe by using oil instead of butter.

She has modified her views on the matter.

The design was modified to add another window.

We played a modified version of our favorite game.

Adjectives usually modify nouns, and adverbs usually modify verbs, adjectives, and other adverbs.

In the phrase “a red hat,” the adjective “red” modifies the noun “hat.”

Recent Examples on the Web

Kimsey said his office will be modifying its ballot retrieval schedule in response to the incident. —Mary Whitfill Roeloffs, Forbes, 28 Oct. 2024

Talk to your doctor about modifying dosages, and monitor your blood pressure. —Sam Tupper, CNN, 28 Oct. 2024

Previously, enabling dark mode for Google Calendar on the web required third-party browser extensions to modify its appearance. —Andrew Liszewski, The Verge, 24 Oct. 2024

The ability to easily increase suspension height, fit larger tires, adjust spring rates, and improve damping capabilities will let buyers modify their Scout to their heart’s content. —Wes Siler, Outside Online, 24 Oct. 2024

Word History

Etymology

Middle English modifien, from Anglo-French modifier, from Latin modificare to measure, moderate, from modus

First Known Use

14th century, in the meaning defined at transitive sense 1

Phrases Containing modify

• pre-modify

Kids Definition

modify

verb

mod·​i·​fy ˈmäd-ə-ˌfī 

modified; modifying

1

: to make changes in : alter

modify a plan

2

: to lower or reduce in amount or degree : moderate

3

: to limit in meaning : qualify

in the phrase "green gloves," "green" modifies "gloves"

modifiable

-ˌfī-ə-bəl 

adjective

Medical Definition

modify

transitive verb

mod·​i·​fy ˈmäd-ə-ˌfī 

modified; modifying

: to make a change in

modify behavior by the use of drugs

modifiability

ˌmäd-ə-ˌfī-ə-ˈbil-ət-ē 

noun

plural modifiabilities

modifiable

-ˈfī-ə-bəl 

adjective