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Effective

speaker

Meaning

Adj

Having the power to
a required effect or effects.
Producing a
or
effect.
Efficient,
, or
, available for
work.
Actually in effect.
In Geometry:
Having no
coefficients.
In Physics:
approximate; Not
the
changes in some system as they happen.

Noun

In Military:
a
for duty
Sourced from
Wiktionary

Antonyms

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