Components
効果 is an exact match with one form of the following word:
効果
BOOST
Reading : こうか   
1. effect; effectiveness; efficacy; result
noun
2. effects (e.g. sound effects, visual effects, special effects)  (see also: 音響効果:おんきょうこうか)
My mastery:
My current mastery of 効果:
LOG IN to view word mastery data
My flashcards:
LOG IN to view your flashcards
Usefulness and usage:
Kanshudo usefulness level: 2 (among the 1,500 most useful words in Japanese)
• Kanshudo usefulness level is based on a usefulness score of 155,579 which gives a rank of 514
効果 is the most useful form. 1 additional form is shown below.
This word is a member of our collection of the 10,000 most useful words in Japanese:
• This form is almost always used
• Google Japan frequency rank: 2,000 (about 393,000,000 results)
• This form appears in Wikipedia's list of JLPT N3 vocabulary (see JLPT collections)
• iknow! Core 6000 rank: 1376 (see iKnow! collections)
• Wikipedia most common 20000 words rank: 921
• This form appears in the 1998 'Ichimango goi bunruishuu' frequent word list by Senmon Kyouiku
• This form appears in the 24,000 words in the Mainichi Shimbun frequency analysis by Alexandre Girardi
• This form is in band 1 in the EDICT word frequency file (bands go from 1-48, where 1 is most common - each contains about 500 words)
VIEW INFLECTIONS
Example sentences:
くすり
こうか
効果
えていた

The effect of the drug had worn off.
その
くすり
すぐ
こうか
効果
しめ
した

The medicine had an immediate effect.
ちょうさ
調査
きかん
機関
その
こうか
効果
しら
調
べた

A research organization investigated the effect.
こうか
BOOST
My flashcards:
LOG IN to view your flashcards
Usefulness and usage:
• This form is rarely used
• Google Japan frequency rank: 37,000 (about 15,300,000 results)
• This form appears in the 1998 'Ichimango goi bunruishuu' frequent word list by Senmon Kyouiku
• This form appears in the 24,000 words in the Mainichi Shimbun frequency analysis by Alexandre Girardi
• This form is in band 1 in the EDICT word frequency file (bands go from 1-48, where 1 is most common - each contains about 500 words)
VIEW INFLECTIONS
コウ   effective   き to be effective   
Please LOG IN to view this kanji's mnemonic
リョク   リキ   ちから effort; power   
コウ   mix; mixed   まぜる to mix, stir   まざる    まじる to be mixed together   まじえる to mix, intersperse   まじわる to intersect   か to take turns   かわす to exchange   
Please LOG IN to view this kanji's mnemonic
ロク   むっ six   む    むい    む    
フ   ちち father   
Please LOG IN to view this kanji's mnemonic
katakana 'ha'; eight
crossed swords
カ    result   はたす to carry out   は end, extremity   はてる to come to an end   
Please LOG IN to view this kanji's mnemonic
デン   た rice field   
モク   ボク   き    こ- tree   
Please LOG IN to view this kanji's mnemonic
ダイ   タイ   おおきい big   おおいに very much   おお-    
Please LOG IN to view this kanji's mnemonic
イチ   イツ   ひと    ひと- one   
ジン   ニン   ひと person   
stick   
Problem with this word? Question or comment? Please CONTACT US.
Kanshudo is your AI Japanese tutor, and your constant companion on the road to mastery of the Japanese language. To get started learning Japanese, just follow the study recommendations on your Dashboard. You can use Quick search (accessible using the icon at the top of every page) to look up any Japanese word, kanji or grammar point, as well as to find anything on Kanshudo quickly. For an overview, take the tour.
Search results include information from a variety of sources, including Kanshudo (kanji mnemonics, kanji readings, kanji components, vocab and name frequency data, grammar points, examples), JMdict (vocabulary), Tatoeba (examples), Enamdict (names), KanjiVG (kanji animations and stroke order), and Joy o' Kanji (kanji and radical synopses). Translations provided by Google's Neural Machine Translation engine. For more information see credits.
×