How to say "dissemination" in Japanese

Choosing the right word
  • 散布さんぷCommon
    noun, suru verb, transitive verbCovers the physical sense: scattering, sprinkling or spraying something over an area, such as seeds or agricultural chemicals. Choose it when dissemination is literal and material rather than abstract.
    彼かれらは果樹かじゅに農薬のうやくを散布さんぷしている。↗
    They are spraying the fruit trees.
  • 流布るふCommon
    suru verb, transitive verb, intransitive verb, no-adjectiveCovers the spread of information, ideas or beliefs among people; it suits the dissemination of news, rumors or doctrines, emphasizing wide circulation through society rather than physical scattering.
    吸血鬼きゅうけつき伝説でんせつはバルカン地方ちほうに流布るふしている。↗
    Legends of vampires flourish in the Balkans.
  • 分配ぶんぱいJLPT N1approx.Common
    noun, suru verb, transitive verbReally means division or distribution: splitting something up and sharing the parts among recipients. It matches dissemination only loosely and is seldom the word for spreading information.
    彼かれらは利益りえきを公平こうへいに分配ぶんぱいした。↗
    They allotted the profits fairly.
  • 伝播でんぱCommon
    noun, suru verb, intransitive verbCovers transmission or propagation: something spreading from person to person or from place to place, such as a disease, an idea or a custom; the nuance is outward movement from an origin.
  • 伝送でんそうCommon
    noun, suru verb, transitive verbCovers the transmission of data or signals from one point to another; it fits dissemination only in the sense of sending information electronically, not general spreading among people.

Use 散布 for scattering or spraying, 流布 for ideas or information circulating among people, 伝播 for spread from person to person or place to place, 伝送 for transmitting data or signals, and 分配 only for dividing and sharing out.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
See also

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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