The phrase "adequate for the task" is correct and usable in written English.
You can use it to describe something that is sufficient or suitable for a specific job or purpose.
Example: "The resources provided were adequate for the task at hand, allowing the team to complete the project successfully."
Alternatives: "sufficient for the task" or "fit for the task".
Our conclusion is somewhat surprising: single-tag Markov-model taggers are quite adequate for the task.
But our 30,000 genes -- in the glorious ramifications of their irreducible interactions -- have made us sufficiently complex and at least potentially adequate for the task ahead.
You should check with Maptech to find out if the computer system in which Maptech discs are to be used is adequate for the task.
It was suggested that as few as 20,000 workers, with accompanying support personnel (bakers, physicians, priests, etc)., would have been adequate for the task.
First, it found that the go-shop in this instance was adequate for the task of encouraging other bidders to stay in the process.
Fast bowling that was as aggressive as it was accurate, personified by [Mitchell] Starc, agile and alert fielding accompanied by intimidatory snarls, and batting adequate for the task thanks mainly to the undeniable class of Steven Smith.
The situation was perceived to be so serious that Queen Victoria asked the Admiralty if the navy was adequate for the tasks that it would have to perform in wartime.
In this paper we analyze the problem of automatically selecting adequate models for the task of generating parsimonious causal explanations.
As the letters were a part of the course evaluation, it is more likely that they followed their tutors' instructions and found most adequate patients for the task.
But it was adequate for the political task, which is all that can be asked of it.
If they do not, and if it turns out that they are needed for the deductive systematization of theories, then the proper conclusion to draw is that logic alone is not adequate for this task.
