as to
preposition
1
: as for, about
at a loss as to how to explain the error
2
: according to, by
graded as to size and color
Synonyms
- about
- apropos
- apropos of
- as far as
- as for
- as regards
- as respects
- concerning
- of
- on
- regarding
- respecting
- touching
- toward
- towards
See all Synonyms & Antonyms 
Example Sentences
I'm in a quandary as to how to deal with the problem.
Word History
First Known Use
14th century, in the meaning defined at sense 1
Kids Definition
as to
preposition
1
: with respect to : about
I'm confused as to what happened.
2
: according to sense 1
The flowers were graded as to color.
as to
preposition
as in regarding
having to do with I'm in a quandary as to how to deal with the problem Synonyms & Similar Words
Relevance
- regarding
- as far as
- concerning
- about
- on
- as for
- as regards
- of
- as respects
- toward
- with respect to
- apropos of
- with regard to
- apropos
- touching
- towards
- respecting
- in view of
- in respect to
- in regard to
- over