All words

First opened Wednesday, February 13, 2008

どきどき

どきどき

  • head-high (atamadaka): falls after mora 1

How to read it: a line over a kana means the voice is high there, and ↓ marks where it drops. A kana with no line is low. With no ↓ the pitch stays high to the end and does not drop even on a following particle (が, は).

throb, beat (fast)

JLPT N2Commonadverb (fukushi)adverb taking the 'to' particle和語 · Native JapaneseDerivation

Dokidoki is a reduplication of onomatopoeic doki, first attested in 1700; 動悸 (dōki, “heartbeat”) is apparently unrelated.

Taken apart

No breakdown is shown for this word: Wiktionary's text for it doesn't give a split that spells the word and joins to its reading, and any other split would be a guess.

In a sentence

We don't have the data for this section. The pinned Tatoeba export has no sentence with a translation that uses this word and passes our filter.

What Wiktionary says

Quoted line by line from Wiktionary's Etymology section for this reading, taken from one dated dump so it can't change underneath us. Nothing below is paraphrased.

Not settled

Wiktionary itself hedges on part of this word's origin — those lines are marked below.

  • “Reduplication of onomatopoeic root どき (doki), unattested in isolation. Reduplicated form どきどき (dokidoki) first attested in 1700.”
  • Hedged“Similar, but apparently unrelated, to Sino-Japanese term 動悸 (dōki, “heartbeat; palpitation”). That term is not attested until 1721.”

Source: Wiktionary: どきどき (dump of 2026-09-02), available under CC BY-SA 4.0. Reading, meaning and part of speech from JMdict, and kanji readings from KANJIDIC2 (EDRDG).

What the labels mean

和語 Native Japanese
Words that were already Japanese before Chinese vocabulary arrived — usually written with kun'yomi and often short.
Derivation
A word built from a stem plus a suffix or prefix.

Other words so far that share a part, a process or a layer with this one, closest first. Each tag says what is shared; nothing here is a claim beyond what the entries already show.

Also opened on February 13

The words that opened on this day of the year in other years, oldest first. They share only the date: nothing else links them.

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Origins quoted from Wiktionary (CC BY-SA 4.0) via Kaikki.org; meanings & kanji from JMdict, KANJIDIC2 & KRADFILE (EDRDG, CC BY-SA 4.0) — how we check it