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
J. B. Conant3
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
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
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
Researchers introduced another unusual modification for environments where ice and water mixed together.
—Rupendra Brahambhatt, Interesting Engineering, 13 June 2026
Traditional public health efforts have focused on cancer screening, tobacco cessation and lifestyle modifications.
—Omer Awan, Forbes.com, 13 June 2026
Under the old system (GT1 and GT2), the ACO published a rulebook with acceptable modifications; automakers would build their cars to those rules and then go racing to see who was fastest.
—Jonathan M. Gitlin, ArsTechnica, 12 June 2026
At the earliest, any modifications to the current policy on admissions may be implemented for the first-year cohort entering university in Fall 2029.
—Tarini Mehta, Sacbee.com, 11 June 2026
See All Example Sentences for modification
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Rupendra Brahambhatt, Interesting Engineering, 13 June 2026
Traditional public health efforts have focused on cancer screening, tobacco cessation and lifestyle modifications.
—Omer Awan, Forbes.com, 13 June 2026
Under the old system (GT1 and GT2), the ACO published a rulebook with acceptable modifications; automakers would build their cars to those rules and then go racing to see who was fastest.
—Jonathan M. Gitlin, ArsTechnica, 12 June 2026
At the earliest, any modifications to the current policy on admissions may be implemented for the first-year cohort entering university in Fall 2029.
—Tarini Mehta, Sacbee.com, 11 June 2026
See All Example Sentences for modification
Cite this Entry
“Modification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/modification. Accessed 15 Jun. 2026.
Copy CitationKids 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
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