Wordnet 3.0
NOUN (1)
1.
the situation in which you begin an endeavor and to which you return if your efforts fail;
- Example: "the police are now back at square one after having arrested and released 27 men"- Example: "she has tried to diet but always ends up back at square one"
WordNet (r) 3.0 (2006):
square one
n 1: the situation in which you begin an endeavor and to which
you return if your efforts fail; "the police are now back
at square one after having arrested and released 27 men";
"she has tried to diet but always ends up back at square
one"