🦅 Project Eagle
Quadruple VS

Synonym Boundary: "及び", "云々", "並びに", "且"

All represent the core concept "and", but require precise selection.

Japanese Option A

及び

および (oyobi)
N3 / CEFR
Japanese Option B

云々

うんぬん (unnun)
N1 / CEFR
Japanese Option C

並びに

ならびに (narabini)
C1 / CEFR
Japanese Option D

かつ (katsu)
C1 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "and" in Japanese, you must carefully distinguish between "及び", "云々", "並びに", "且" based on context.
  • 及び (および (oyobi) - Level: N3): Maps to "and, as well as (formal)" and is used when A more formal way to connect nouns or phrases, similar to と or そして but often used in official documents or formal speech..
  • 云々 (うんぬん (unnun) - Level: N1): Maps to "and so on; and so forth; et cetera; blah blah blah" and is used when Used to omit the rest of a quote or explanation, implying 'and so on.' It can also be used to express disinterest or dismissiveness.
  • 並びに (ならびに (narabini) - Level: C1): Maps to "and, as well as" and is used when Essential structural term in CEFR C1 vocabulary syllabus..
  • (かつ (katsu) - Level: C1): Maps to "and, moreover" and is used when Essential structural term in CEFR C1 vocabulary syllabus..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "及び"
彼は英語及びフランス語を話せる。
He can speak English and French.
Context for "云々"
彼は「時間がなくて忙しいから手伝えない」と云々言っていた。
He was saying, "I can't help because I don't have time and am busy," and so on.
Context for "並びに"
私は並びにに興味があります。
I am interested in and, as well as.
Context for "且"
私は且に興味があります。
I am interested in and, moreover.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼は英語 ___ フランス語を話せる。" (Meaning: "He can speak English and French.")
🎉 Correct Answer!

Remember: "及び" is correct here because it represents "and, as well as (formal)" in the context: "He can speak English and French.".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉