The etymology of the word 'adverb' is the Latin
'ad-' meaning 'to' and 'uerbum', a verb or word. An
adverb is usually attached to a verb, modifying or
qualifying it. It tells us the way in which the action of
the verb is carried out. It may also modify an adjective
as in the case of the word 'very'.
A VERY silly child. ...... VERY modifies the
adjective silly
A RATHER good story. ... RATHER modifies the
adjective 'good'.
Adverbs usually express a relation of place, time,
manner, number or degree with the verb.
When adverbs answer the question 'WHERE?' they
express a relation of PLACE;
here, there, inside, outside, everywhere,
southward
When adverbs answer the question 'WHEN?' they
express a relation of TIME;
after, before, since, already, soon, then,
now
When adverbs answer the question 'HOW?' they
express a relation of MANNER;
hard, easily, loudly, quickly, silently,
happily, sadly
When adverbs answer the question 'HOW OFTEN?' they
express a relation of NUMBER;
always, never, seldom, frequently, once, twice,
often
When adverbs answer the question 'TO WHAT EXTENT?'
they express a relation of DEGREE;
almost, also, only, very, enough, rather,
too
Adverbs may also express AFFIRMATION or
DENIAL
yes, no, not, certainly, probably,
perhaps
All QUESTION words are also adverbs.
how, why, where, when