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Definition of extensible

extensible

/ɪkˈstɛnsəbəl/
ex · ten · si · ble

Adverb:extensibly
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extensible Lexical Profile

extensible Game Scores & Validity

• adjective

1

In computing and systems design, designed to allow the addition of new capabilities, features, or modules without modifying the existing core structure.

Example

"The developers chose an extensible architecture so that third-party plugins could be integrated seamlessly in future updates."


2

Capable of being stretched, lengthened, or protruded in physical dimension.

Example

"The chameleon uses its long, extensible tongue to capture insects from a considerable distance."

Synonyms
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Antonyms
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Word Nuance & Usage

While 'extendable' and 'extensible' both mean capable of being extended, 'extendable' is typically used for physical objects (like a table or ladder), whereas 'extensible' is standard in software engineering and anatomical contexts.

• Rhymes for extensible

Word Origin & Etymology

Borrowed in the late 15th century from Late Latin extensibilis, from Latin extensus, the past participle of extendere ('to stretch out').

Cite this Entry


Wordmom. (2026). Definition of Extensible. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/extensible
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