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

Examples of as to in a Sentence

I'm in a quandary as to how to deal with the problem.

Recent Examples on the Web

Image Theories abound as to the enduring appeal of British editors to American proprietors. —Michael M. Grynbaum, New York Times, 8 June 2024

There has also been speculation as to the origins of Darrien O’Connor, a producer who abuses Gadd’s character throughout the series. —Byryan Hogg, Fortune Europe, 7 June 2024

Financial details of the deal were not disclosed and South 8 executives would not hazard a guess as to when Porsche might eventually integrate the technology into its batteries. —Rob Nikolewski, San Diego Union-Tribune, 6 June 2024

The forward-looking statements are based on management's current expectations and assumptions about future events and are based on currently available information as to the outcome and timing of future events. —Kansas City Star, 5 June 2024

Word History

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

as to

preposition

1

: with respect to : about

confused as to what happened

2

: according to sense 1

graded as to size