Synonym: accepted, customary, established, formal, traditional, usual. Similar words: convention, invention, conversation, prevention, intervention, constitutional, convenience, a bone of contention. Meaning: [-ʃənl] 
adj. 1. following accepted customs and proprieties 2. conforming with accepted standards 3. (weapons) using energy for propulsion or destruction that is not nuclear energy 4. unimaginative and conformist 5. represented in simplified or symbolic form 6. in accord with or being a tradition or practice accepted from the past 7. rigidly formal or bound by convention.
adj. 1. following accepted customs and proprieties 2. conforming with accepted standards 3. (weapons) using energy for propulsion or destruction that is not nuclear energy 4. unimaginative and conformist 5. represented in simplified or symbolic form 6. in accord with or being a tradition or practice accepted from the past 7. rigidly formal or bound by convention. 
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211. Preforms are blow molded on conventional, unmodified blow molding machines, according to PTI.
212. The transverse diaphragm is very similar in appearance to the conventional bar joist.
More similar words: convention, invention, conversation, prevention, intervention, constitutional, convenience, a bone of contention, conversion, national, additional, functional, educational, conviction, nationalism, traditional, congressional, traditionally, institutional, international, instructional, mention, organizational, attention, not to mention, pay attention to, identification, convey, concentration, convert.