subsidisation sub·si·di·sation uncommon uk noun 1. mony (or other benefits) obtained as a subsidy Synonymssubsidization 2. the act of providing a subsidy Synonymsgrantsubsidization Related words Word family subsidisesubsidize Broader terms allotmentmoney Narrower terms awardblock grantgrant-in-aid WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.