›the process or amount by which something becomes smaller or less: Conservatives are not happy about the private sector's shrinkage and the public sector's expansion.shrinkage in sthA permanent shrinkage in supplies would severely damage today's oil-based economy.shrinkage of sthHe expects employment to grow by 1.9% this year compared to a shrinkage of 0.4% last year.sales/deficit/brand shrinkageTwo years of double-digit sales shrinkage have hurt the industry.
›COMMERCEthe loss of goods for sale because of damage, stealing, etc.: The retailer's stores lose about $1m a week from shrinkage.inventory/stock shrinkage