Translation guide
The English word 'experimental' describes something based on, used in, or relating to experiments, often implying it is not yet finalized or is innovative. In Japanese, the most common equivalent is 実験的 (jikkenteki), but other expressions exist depending on context.
Describing something that is done as an experiment, or is in a trial phase, not yet established.
The most direct and common translation for 'experimental'. Used for methods, approaches, or things that are trial-based.
これは実験的な試みです。
This is an experimental attempt.
実験的な治療法が開発された。
An experimental treatment was developed.
Often used for 'trial' or 'test' phases, especially in business or technology contexts. Slightly more formal than 実験的.
試験的に新しいシステムを導入します。
We will introduce the new system on a trial basis.
Literally 'experimental stage', used when something is still in the experimental phase.
その技術はまだ実験段階です。
The technology is still in the experimental stage.
Describing art, music, design, etc., that is innovative, unconventional, or pushing boundaries.
Also used for avant-garde or innovative works. Context makes the meaning clear.
彼の実験的な音楽は多くの若者に支持されている。
His experimental music is supported by many young people.
Means 'avant-garde', often used in art and culture. More specific than 実験的 for cutting-edge movements.
Means 'innovative' or 'revolutionary'. Used when the experimental nature leads to significant change.
Pertaining to the setup, equipment, or conditions of a scientific experiment.
The possessive form, used to modify nouns directly. E.g., 'experimental data' → 実験のデータ.
実験の結果を報告してください。
Please report the experimental results.
Means 'for experimental use'. Used for equipment or materials.
これは実験用の器具です。
This is experimental equipment.
While 実験 means 'experiment', simply using 実験 to mean 'experimental' can be ungrammatical. Use 実験的 or 実験の depending on the context. For example, 'experimental results' is 実験の結果, not 実験結果 (which is a compound noun meaning 'experiment results' and is also acceptable but less precise as a modifier).
Avant-garde films may be difficult for general audiences.
The design is innovative.