A short stressed vowel doubles the final consonant (dik → dikker).
Use the comparative with dan (gekker dan…) and the superlative with het (het gekste).
The comparative (vergrotende trap) of gek is gekker. A short stressed vowel doubles the final consonant (dik → dikker). Use it with 'dan': ...gekker dan...
The superlative (overtreffende trap) of gek is gekst, usually used as het gekste.
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