あっての (atte-no): Only possible because of
～あっての (atte-no)
Meaning
Only possible because of
Formation and usage
N1 + あっての + N2
Notation: N = noun; V dictionary = dictionary-form verb; V stem = the stem before ます; plain clause = plain-form clause; negative stem = the form before ない. Follow the attachment shown above.
Explanation
Emphasizes N1 as indispensable to N2, often with gratitude or as a reminder.
Examples
皆様の協力あっての会議です。
This event, the meeting, is only possible thanks to everyone's cooperation.
皆様の協力あっての試験です。
This event, the exam, is only possible thanks to everyone's cooperation.
皆様の協力あっての研修です。
This event, the training session, is only possible thanks to everyone's cooperation.
皆様の協力あっての発表会です。
This event, the presentation event, is only possible thanks to everyone's cooperation.
皆様の協力あっての面接です。
This event, the interview, is only possible thanks to everyone's cooperation.
How related patterns differ
ないで済む avoids having to act; なしに and ことなしに omit an element or step. なくしては～ない, てこそ, and あっての emphasize indispensable foundations. をおいて～ない singles out the only suitable option.