Last Updated：2025/11/20

Acting to supplement. / Appending. / Lacking a regular schedule (as in a supplemental airline).

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supplemental

Source Word

supplemental

Adjective

Acting to supplement. / Appending. / Lacking a regular schedule (as in a supplemental airline).

Japanese Meaning

補足的な、補助の / 追加の、付加的な / 定期便ではなく、臨時あるいは不定期に運航される

The research team distributed supplemental documents to clarify the experimental procedure.

研究チームは実験手順を明確にするために補足資料を配布した。

Sense（1）

Acting to supplement.

The supplementary bibliography (in Vol. VI) attests to the comprehensiveness of the effort.

Sense（2）

Appending.

Sense（3）

Lacking a regular schedule (as in a supplemental airline).

more supplemental

（ comparative ）

most supplemental

（ superlative ）