ad-libEnglish

With little or no preparation or forethought

English: ad-lib, extemporaneous, extemporary, extempore, impromptu, offhand, offhanded, off-the-cuff, unrehearsed

Said or done without having been planned or written in advance

English: ad-lib, spontaneous, unwritten

Bahasa: spontan

Remark made spontaneously without prior preparation

English: ad-lib

Perform without preparation

English: improvise, improvize, ad-lib, extemporize, extemporise

Bahasa: berimprovisasi, mengimprovisasikan