simplify
Americanverb (used with object)
verb
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to make less complicated, clearer, or easier
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maths to reduce (an equation, fraction, etc) to a simpler form by cancellation of common factors, regrouping of terms in the same variable, etc
Other Word Forms
Etymology
Origin of simplify
First recorded in 1645–55; from French simplifier, from Medieval Latin simplificāre “to make simple,” equivalent to Latin simpli-, combining form of simplus simple + -ficāre -fy
Explanation
To simplify something is to make it less complex and easier to understand. When you simplify, you make things clearer. Since simple things have less parts or complexity, when you simplify, you're eliminating the clutter and reducing something to its essence. For example, if a speech is long and confusing, the person giving it might need to simplify their ideas: make them clearer. Teachers are good at simplifying; they take complex ideas and make them easier for students to understand. If you don't understand what someone is telling you, ask them to simplify it.
Vocabulary lists containing simplify
Academic Vocabulary: Core Tier 2 Words, List 8
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Algebra
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Algebra
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"She has already taken bold action to simplify and strengthen the organisation such as announcing the move to a clearly defined upstream/downstream model."
From BBC • May 26, 2026
The additives lower the temperature at which the glass softens and make it flow more easily when heated, which could simplify manufacturing.
From Science Daily • May 22, 2026
She added that she has been able to simplify the situation by trusting the process the coaching staff has implemented for the team.
From Los Angeles Times • May 22, 2026
Ingka Group, which owns most Ikea franchises and employs 166,000 people in 37 countries, announced in March that it also was restructuring to simplify its organisation, and said up to 800 positions could be cut.
From Barron's • May 18, 2026
“Look, if he wanted to simplify this, he could have applied to Georgia.”
From "Leah on the Offbeat" by Becky Albertalli
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.