As verbs the difference between idling and wondering
is that idling is present participle of lang=en while wondering is present participle of lang=en.
As nouns the difference between idling and wondering
is that idling is an idle period; something done idly while wondering is the mental activity by which one wonders; a query, puzzlement, etc.
idling
English
Verb
(head)
Noun
An idle period; something done idly.
wondering
English
Verb
(head)
Noun
(
en noun)
The mental activity by which one wonders; a query, puzzlement, etc.