of or relating to electron contribution in covalent bonding (opposed to electrophilic).
- nu·cle·o·phile [noo-klee-uh-fahyl, nyoo-], /ˈnu kli əˌfaɪl, ˈnyu-/, noun
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British Dictionary definitions for nucleophilic
chem having or involving an affinity for positive charge. Nucleophilic reagents (nucleophiles) are molecules, atoms, and ions that behave as electron donors: Compare electrophilic
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012