1
(not) so;(not) particularly;(not) very;(not) that much
usu. with a negative verb
ごく最近まで、先進国の人々は環境にさほど気にかけてはいなかった。
Until quite recently, people in developed countries didn't care much about the environment.
Other forms
左程 【さほど】 (rarely used kanji form)