Square with Definition 1 of 3Pro Tip 1/3Inconsistency Highlight Use 'square with' to show two things don't fit together or agree. His alibi doesn't square with the security footage. Pro Tip 2/3Harmony Check 'Square with' suggests striving for agreement between ideas or accounts. Your theory has to square with the known facts. Pro Tip 3/3Expect Discrepancy Prepare for unexpected results when things 'do not square with' expectations. The survey results did not square with our predictions.