The Missing Piece to Your Language Learning Journey

Free Spaced Repetition Scheduler (FSRS) algorithm
+ built-in word and kanji dictionary
= language learning cheat code

N3

Readings

ずいぶん

随分

Other Forms

ずい分uncommon
隨分uncommon
word containing out-dated kanji or kanji usage

Meanings

1.

adverb (fukushi), adverb taking the 'to' particle
veryextremelysurprisinglyfairlyquiteconsiderablyawfullyterribly

私たちはもうずいぶん長くここにいます。

We've been here long enough.

Onyomi

Kunyomi

Meanings

Onyomi

Kunyomi

Meanings

Smarter flashcards, powered by FSRS.
Your beloved FSRS algorithm, unchanged

Loading...

Your Study Streaks
Track your daily review progress.

October 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

Master Japanese at Your Pace

Study efficiently with spaced repetition, furigana support, and immersive examples.

Free for casual learners, premium for advanced features.

Free
$0
/month • billed yearly
  • Join today:
  • Limited daily cards
  • Unlimited flashcards
  • Immersion links
  • Cool badge
  • Very cool badge
Most Popular
FAN
$4.5$5
/month • billed yearly
  • Everything
  • Very cool fan badge
DAI 大 FAN
$13.5$15
/month • billed yearly
  • Everything
  • Coolest 大 fan badge
  • Shoutout on our Dai Fan page