extemporaneity

Here is the meaning of the word, extemporaneity

This word is in the TWL06 Dictionary ₂₈
This word is in the SOWPODS Dictionary ₂₈

Extemporaneous(a.) Composed, performed, or uttered on the spur of the moment, or without previous study; unpremeditated; off-hand; extempore; extemporary; as, an extemporaneous address or production.