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functional
adjective
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How to pronounce functional:

Definition of functional:

functional (adjective):
of, connected with, or being a function
designed for or capable of a particular function or use.

Synonyms for functional:

serviceableutilitarianusefulfunctionliveactiveviablepracticalgoingutility
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Antonyms for functional:

obsolescentdeadineffectuallethargicinvalididlequietunmovableobsoletevoid
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Other 4-syllable words like functional

Here are some other common words that have 4 syllables, like functional does.

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