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additional

In a sentence
Za dodatočné služby sa platí zvlášť.
Additional services are paid for separately.
Dodatočný termín skúšky oznámia zajtra.
They will announce the additional exam date tomorrow.
Za dodatočnú batožinu sa platí zvlášť.
You pay separately for additional baggage.
Dodatočný termín skúšky oznámili v pondelok.
They announced the additional exam date on Monday.
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Hand-reviewed example sentences.
Full attribution on References.