English dictionary



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English noun: moderator

1. moderator (substance) any substance used to slow down neutrons in nuclear reactors


Broader (hypernym)inhibitor


Narrower (hyponym)deuterium oxide, heavy water


Part meronymnuclear reactor, reactor

2. moderator (person) in the Presbyterian church, the officer who presides over a synod or general assembly


Broader (hypernym)presiding officer

3. moderator (person) someone who presides over a forum or debate


Broader (hypernym)presiding officer

4. moderator (person) someone who mediates disputes and attempts to avoid violence


Broader (hypernym)go-between, intercessor, intermediary, intermediator, mediator


Narrower (hyponym)modifier









Based on WordNet 3.0 copyright © Princeton University.
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