conventional

definition: 
following accepted customs and proprieties
sentence: 
Conventional nettings kill fewer than 10% of mosquitoes, the study said.
Researchers have discovered a protein that can be used to create ice-cream that melts more slowly than conventional products.
difficulty: 
very easy
toefl frequency: 
3
toefl classification: 
adverb: 
conventionally
adjective: 
conventional
adverb sentence: 
On the webpage, the supermarket purposefully perpetuates the myth that organic food is more nutritious than conventionally grown produce.