"best commitment" is a correct phrase which can be used in written English.
It is commonly used to describe the most meaningful, serious, or reliable commitment one can make. For example, "John made his best commitment to Jenny and vowed to always love her."
But I'm not so sure these large conferences where we end up with declarations, statements, best commitments—are really going to bring about change.
It's what Christian [Bale] does best is commitment – and she's got that.
Netanyahu's comments reinforced his hardening message of recent days and confirmed the final abandonment of his at best tepid commitment to a two-state solution.
At its best its commitment to social justice, anti-oppression, inclusion and the valuing of difference has marked it out as a pioneer.
At its best, evangelicals' commitment to applying the "Christian worldview" to every dimension of life has led young people to "reflect on their deepest beliefs" in a manner that "lacks a secular counterpart," Stephens and Giberson write.
Netanyahu's comments reinforced his hardening message of recent days and confirmed his final abandonment of his at best tepid commitment to a two-state solution designed to see the creation of an independent Palestinian state.
How can leaders best manage commitment among innovators?
In the proposed offer, AB InBev said it would agree to a "best efforts" commitment to obtain any regulatory clearances necessary to close the transaction.
The skilled batsmen scored significantly higher on mental toughness dimensions relating to motivation (Personal Bests, Task Value and Commitment), coping skill (Perseverance) and self-belief (Potential).
In other words, the companies worth praising are not necessarily the most responsible companies, but the companies with the best constructed "commitments".
