nominal

definition: 
very small; in form, but not in substance
sentence: 
Electric vehicle drivers will be able to charge their cars without cost for a two-year trial period; then there will be a nominal fee.
One rule of thumb—that nominal growth in gross domestic product is a decent guide to the 10-year bond yield—has broken down.
difficulty: 
easy
toefl frequency: 
1
toefl classification: 
adverb: 
nominally
adjective: 
nominal
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