The phrase "all important issue" is not correct in standard written English.
It should be "all-important issue" with a hyphen to indicate that "all-important" is a compound adjective modifying "issue."
Example: "The climate crisis is an all-important issue that requires immediate attention from world leaders."
Alternatives: "crucial matter" or "vital concern."
This also gave the president a chance to remind viewers that Romney would defund Planned Parenthood, an all important issue for many women.
You can even talk openly about that all important issue, price, without your guests thinking you are a cheapskate or spendthrift.
The all important issue is whether each child gets the level of stimulation -- reading, talking, and direct adult interaction -- that is needed to stimulate their one- and two- and three-year-old brains.
And that is the all-important issue at stake today as Mexicans vote.
The dominant Tory frame, constructed and polished across seven years by its skilled cabinet makers, is that the all-important issue is the deficit.
The British actress, 16, was discussing the all-important issue of nail varnish when she launched into a diatribe about the "pointless" romantic rite of passage.
The unit would set and examine standards in the four areas that usually produce turmoil: transparency, inclusiveness, electoral procedures (including the all-important issue of vote count) and openness to technical assistance and observation.
And its Education Department has neglected the all-important issue of teacher quality while fixating on peripheral matters, like making sure that the public schools permit "constitutionally protected prayer".
Before Sept. 11, when education was deemed the all-important issue, the school reforms envisioned by Mr. Green and Mr. Bloomberg were tepid compared with what's already going on in other cities.
Mr. Bush may find himself able to negotiate a new bill on this all-important issue, and along with ballot reforms growing out of the Florida vote-counting debacle, a victory in this area could put an early and welcome stamp of reform on his administration.
"The first objective is for all of us to end the violence and human rights abuses and the killings and get unimpeded access for humanitarian access to the needy, and of course the all-important issue of political process that will lead to a democratic Syria," Annan said.
