List: popular word

popular  JLPT N5  noun  noun (generic) 

• classroom, lecture room
• department (in a university)
• class, lessons, course
• school (for a particular discipline), teaching establishment

popular  JLPT N1  noun  noun (generic) 

• achievement, performance, results, work, contribution

popular  JLPT N1  noun  noun (generic)  noun (suffix) 

• composition, piece of music, song, track (on a record)
• tune, melody, air
• enjoyment, fun, interest, pleasure

popular  JLPT N1  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• service, duty, work

popular  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  physiology 

• tension, strain, nervousness, stress
• tensions (between countries, groups, etc.)
• tonus, muscle tone

popular  JLPT N3  noun  noun (generic)  historical term 

• present day, modern times, recent times
• early modern period (in Japan, usu. from the Meiji Restoration until the end of World War II)

popular  JLPT N3  noun  noun (generic) 

• amount of money, sum

popular  rarely used kanji form  JLPT N3  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic)  prefix 

• emptiness, being empty
• not carrying anything, unburdened, empty-handed
• dishonoured (bill, promise, etc.), false, no-show (reservation), put-on (cheeriness, courage, etc.), empty (compliments), insincere

popular  JLPT N4  noun  noun (generic)  colloquial  idiomatic expression 

• air, atmosphere
• mood, situation
• someone with no presence, someone who doesn't stand out at all

popular  JLPT N3  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb 

• training, drill, practice, discipline