at all
Adverb
Meaning
in the slightest degree or in any respect
Source: WordNetSynonyms
Examples
Educating the mind without educating the heart is no education at all.
The most incomprehensible thing about the world is that it is at all comprehensible.
The man who reads nothing at all is better educated than the man who reads nothing but newspapers.
It is no shame at all to work for money.
It's better to have loved and lost than never to have loved at all.
It's better that it should make you sick than that you don't eat it at all.