6.18 spelling

Some '-ly' adverbs have slightly different spellings from the adjectives they are related to, for example 'nastily', 'gently', 'terribly', 'academically', 'truly', and 'fully'.

6.19

Not all adverbs ending in '-ly' are adverbs of manner. Some are adverbs of degree, such as 'extremely' and 'slightly': see the list at paragraph 6.45.

A few are adverbs of time, duration, or frequency, such as 'briefly', 'presently', and 'weekly'.

Others are adverbs of place, such as 'locally' and 'internationally', linking adverbs such as 'consequently', or sentence adverbs such as 'actually'. For lists of adverbs of place, see the section beginning at paragraph 6.82.