Home 4-syllable words efficacious
DICTIONARY ENTRY 4 SYLLABLES

efficacious

/,ɛfə'keɪʃəs/ · ɛfəkeɪʃəs

Efficacious has 4 syllables: ef · fi · ca · cious.

ef
01
fi
02
ca
03
cious
04

adjective. Producing or capable of producing an intended result or having a striking effect.

adjective. Marked by qualities giving the power to produce an intended effect.

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