"fall back option" is a correct and usable phrase in written English.
You can use it when you need to refer to a plan or choice that is available if the initial plan or choice fails or is not possible. For example, "We have a fall back option if the weather on Saturday isn't suitable for a picnic."
"Neither event is a fall back option.
The prime minister dismissed EU proposals for a "fall back" option to prevent a hard border in Ireland as completely unacceptable.
And representatives for EN+ suggested to at least one prospective outside buyer who expressed interest in Mr. Deripaska's shares that the company would only consider selling to an independent investor as a fall back option if Treasury did not approve the restructuring agreement.
Views were mixed about the ED being an 'appropriate fall back option' for people in advanced cancer.
Even though an 'other'-category is an effective fall back option if the correct situation is not reflected in any of the answering categories, it is still advised to provide all plausible options drawn from prior knowledge.
This service is surprisingly popular, and Bump provides a platform to arrange these services where users have PayPal's buyer protection as a fall back option in case anything goes wrong.
A spokesman in Specter's office says the senator--who is chairman of the subcommittee overseeing funds for the Department of Health and Human Services (HHS --sees an amendment as a fall-back option if no stem cell vote is HHS --seese tHHS --sees
Capello, the former England manager, has been PSG's fall-back option.
A fall-back option for the panel would be to target competition.
The RS variant is the fall-back option for the reference design, which is a front steering (FS UPLL.
Any of the four would appear to be a fall-back option.
