Reading Theme:
Integral: Definition, Usage & Common Examples (2 meaning)
Meaning 1：necessary part (integral)
integral
/ˈɪntɪɡrəl/
adj.
Being a necessary and very important part of something; without it, the whole thing would not be complete or work properly.
necessary part
➕
/ˈnesəseri pɑːrt/
adj.
Describes something that is fundamental and indispensable for the completeness or proper function of a larger system.
📘 Details & Usage
📖 Root Explanation
From Latin 'integer' (whole, untouched), via late Latin 'integralis'.
💡 Mnemonic
Think of something that is INTact and essential GRAduALLy - INTEGRAL to the whole.
📖 Example
In our modern classroom, interactive technology is now integral to making learning fun and effective for every student.
Interactive technology is now a fundamental and necessary component for creating engaging and effective learning experiences for all students.
🔗 Collocations
integral part of – a fundamentally necessary component of something
integral to – essential for the function or completeness of something
play an integral role – to serve a vitally important function
🔄 Synonyms
essential (adj.) – absolutely necessary; extremely important
fundamental (adj.) – forming a necessary base or core; of central importance
indispensable (adj.) – absolutely necessary; cannot be done without
🚫 Antonyms
extraneous (adj.) – irrelevant or unrelated to the subject; not essential
superfluous (adj.) – unnecessary, especially through being more than enough
peripheral (adj.) – of secondary or minor importance; on the outer edge
🌱 Derivatives
integrally (adv.) – in an essential or fundamental manner
📖 Cultural Story
The word evolved from Latin 'integer', meaning 'whole, untouched'. In mathematics, an 'integral' calculates the area under a curve, representing the 'whole' from parts. This mathematical concept solidified its modern meaning of 'essential to completeness'.
Meaning 2：complete whole (integral)
integral
/ˈɪntɪɡrəl/
adj.
Having all the parts that are necessary to be complete; forming a complete and unified whole by itself.
complete whole
➕
/kəmˈpliːt hoʊl/
adj.
Describes something that is composed of parts which together form a single, unified, and complete entity.
📘 Details & Usage
📖 Example
This new smartwatch is an integral device; the band, screen, and computer chip are all designed and built together as one seamless unit.
This new smartwatch is a single, unified device where all components are designed and manufactured together as a seamless whole.
🔗 Collocations
integral unit – a device or system formed as a single, complete entity
integral design – a design approach where components are unified from the start
🔄 Synonyms
unified (adj.) – made into or forming a single unit
cohesive (adj.) – forming a united whole
monolithic (adj.) – formed from a single, often large, block of material; solid and uniform
🚫 Antonyms
modular (adj.) – constructed from standardized, independent units or sections
detachable (adj.) – able to be removed or separated
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