件【けん】
matter, affair, case, item, subject, counter for (received) emails, text messages, voicemail messages, etc., counter for accounts (on a website, email service, etc.)
事件【じけん】
event, affair, incident, case, plot, trouble, scandal
条件【じょうけん】
condition, term, requirement, qualification, prerequisite
件【くだり】
passage, paragraph
件【くだん】
the aforementioned, the said, (man, incident, etc.) in question, the above-mentioned, the aforesaid, the usual
用件【ようけん】
business, thing to be done, something that should be performed, information that should be conveyed
件数【けんすう】
number of events (e.g. accidents, crimes, meetings, housing starts, hits on a web page)
人件費【じんけんひ】
personnel expenses, labor cost, labour cost, indirect labour costs, indirect labor costs
本件【ほんけん】
this matter, this case
条件付き【じょうけんつき】
conditional, with conditions attached
要件【ようけん】
important matter, requirement, requisite, necessary condition, sine qua non
労働条件【ろうどうじょうけん】
working conditions
無条件【むじょうけん】
unconditional
一件【いっけん】
(one) matter, (one) item, (one) case
刑事事件【けいじじけん】
criminal case
必要条件【ひつようじょうけん】
necessary condition, requirement
悪条件【あくじょうけん】
unfavorable conditions, unfavourable conditions
条件闘争【じょうけんとうそう】
negotiation of conditions
交換条件【こうかんじょうけん】
bargaining point, terms of exchange, conditions for meeting a demand
事件記者【じけんきしゃ】
police reporter