How to say "enrichment" in Japanese

• 濃縮のうしゅくCommon
  suru verb, transitive verb, no-adjectiveThe technical sense: making a substance more concentrated, as with a solution. This is the word for enrichment in scientific and technical contexts, not for enriching one's life or making content fuller.
• 充実じゅうじつJLPT N1approx.Common
  noun, suru verb, intransitive verbThe figurative sense: making something fuller and more substantial, such as one's life or the content of a program. Use it when 'enrichment' means improvement or enhancement, not a physical concentration process.

Use 濃縮 for the technical sense of making something more concentrated, as with a solution, and 充実 for the figurative sense of making life, content, or programs fuller and more satisfying.

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

• 濃縮のうしゅくconcentration (e.g. of a solution)
• エンリッチenrichment (of food)
• 核燃料化かくねんりょうか(nuclear fuel) enrichment
• 充実じゅうじつenhancement