›A conservative guess or calculation is likely to be less than the real amount: If I said there were three million unemployed, that would be a conservative estimate.Cautious and vigilantPaying attention and being carefulconservatively
/-li/adverb›I dress more conservatively for the office.The costs of cleaning up the bay are estimated, conservatively, at $1 billion.Custom, tradition and conformityCautious and vigilantPaying attention and being careful