WordGarden.iointegral
C1Pronunciation
UK
- /ɪntˈɛgrəl/
US
- /ˈɪnəɡrəl/
Meanings
Adjective
essential or central to something
relating to whole numbers or mathematical integration
included as part of a whole rather than separate
Noun
a mathematical quantity or expression found by integration
Beyond the definition
Think of building with Lego bricks. Some pieces add nice detail, but others hold the whole thing together. If you remove those key pieces, the structure falls apart. When something is integral, it is that kind of part: necessary, built in, and important to the whole.
You might say that trust is integral to a friendship or that sleep is integral to good health. In mathematics, "integral" also has a special meaning connected to finding the area under a curve. Even there, the idea still points to a whole made from many smaller parts.
The word "integral" carries a weight of completeness and necessity. At its heart, it means essential or necessary to make a whole complete. Imagine a recipe: flour, sugar, and eggs might all be present, but if you forget the baking powder, the cake won't rise. The baking powder is integral to the success of the cake.
This concept extends beyond cooking. An integral part of a system or plan is one that is absolutely crucial for it to function correctly. "Honesty is integral to any healthy relationship" means honesty isn't just a nice-to-have feature; it's fundamental. You might also hear that "the forest plays an integral role in regulating the local climate."
Interestingly, "integral" also has a specific meaning in mathematics, especially in calculus. In this context, an integral represents the area under a curve, found by adding up very small parts to get a whole value. Even though this use is technical, it still reflects the core idea of combining parts to create something complete.
You'll often see "integral" used with words like "part," "role," or "component." It emphasizes that something isn't just related to something else; it is fundamentally connected and essential for its existence or function. So, whether you're talking about recipes, relationships, ecosystems, or equations—if something is integral, it's a vital piece of the puzzle, without which the whole would be incomplete.
Examples
- 1
Work relationships
Trust is integral to a healthy working relationship.
- 2
Education
Regular feedback is an integral part of the course.
- 3
Community event
Volunteers played an integral role in the success of the festival.
- 4
Digital product
The payment system is integral to the app, so removing it would affect every user.
More examplesFewer examples
- 5
Calculus
In calculus class, we learned how to evaluate a simple integral.
- Domain
in calculus, an integral is a type of calculation
See also
Similar
Shades of meaning
Contrast
Used with (collocations)
- integral to
- integral part of
- integral role in
- integral component of
Word family
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Forms and spellings
2 forms open this card.
Main spelling
- integralnounadjective
Forms
- integralspluralnounadjective