成日

Cantonese · source Jyutpingseng4 yat6

Meanings

  1. (adverb) always
About these definitions

Source definition segments, in their original order. Characters a definition cites are shown without their Mandarin pinyin; classifier lists that CC-Canto copied from CC-CEDICT are marked Mandarin. The community dictionary is not independently verified by zimai.

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Reading & tones

Schematic citation-tone diagrams from the source numbers. These are not recordings or predictions of connected speech.

Reading difference from Unihan

  • 成 has the reading seng4 here; Unihan’s citation reading is sing4. Different syllable across these source readings. CC-Canto also lists 成 seng4 as its own entry.
  • 日 has the reading yat6 here; Unihan’s citation reading is jat6. Different syllable across these source readings.

Computed by zimai: each syllable of the CC-Canto word reading is compared with Unihan 17.0.0 kCantonese for its character. The comparison does not say why a reading differs (a changed tone, 變音, a reading tied to one meaning, or a source variant).

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Written characters

Both source spellings are represented. Written membership is not an etymological or semantic claim.

Cantonese characters and the Mandarin bridge ↗

Mandarin comparison · separate source entries

CC-CEDICT, the Mandarin–English dictionary, lists the same written form:

A separate source entry, shown for comparison. The same characters can carry different senses in Mandarin and in Cantonese; zimai does not align these senses.

CC-Canto includes this pinyin reference: cheng2 ri4. It does not establish a Mandarin word with the same meaning.

Look up this spelling in the Mandarin dictionary ↗
Compare dictionary sources Wiktionary · 2 senses · 2 Cantonese readings

Rime Cantonese 粵拼

seng4 jat6 · sing4 jat6

Cantonese word readings for 成日. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

  1. (formal or colloquial Cantonese) all day long; the whole day long
  2. (Cantonese) always; habitually; all the time

Source page · dump 2026-09-02 · Contributors & history

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack

CC-Canto · Pleco Inc. · edition 2017-02-02
Source line 7,792 · Original publisher · CC BY-SA 3.0 · Edition & transformations

Mandarin comparison: CC-CEDICT 2026-10-13, CC BY-SA 4.0. Source reading differences and six-tone sets: computed by zimai from Unihan 17.0.0 (Unicode License V3).

Exact source record & identity成日 成日 [cheng2 ri4] {seng4 yat6} /(adverb) always/

SHA-256: 76a5ec53f84e27667a5f18ed9328b997dc9d99fa98a2e772ec2976aa3e67aec4