MTA SZTAKI: English-Hungarian, Hungarian-English Online Dictionary

3 different matching expressions found:

of no effect	hatástalan (Correction)
of no effect	hatálytalan (Correction)
to be of no effect	hatástalan marad (Correction)

Searching the extension dictionary:

2 different matching expressions found:

of no effect	hatástalan/eredménytelen (Correction)
be of no effect	hatástalan marad (Correction)

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