The phrase "aimed principally" is correct and usable in written English.
It can be used when describing the primary focus or target of an action or initiative.
Example: "The campaign was aimed principally at raising awareness about climate change."
Alternatives: "primarily focused on" or "mainly directed towards".
Over the scaffold of Dickens's immortal story, the creators have constructed a light entertainment aimed principally at eye and ear.
FORD Ford highlighted new styling cues in its global design language, while introducing two models aimed principally at Europe.
Sinn Féin, however, has slipped a point to 11% after a week of negative publicity aimed principally at party president, Gerry Adams and his alleged IRA past.
Both Nina and Rowland aimed principally at affording Rowland the time and space and other opportunities to complete his novel, while passing their lives pleasantly.
Cameron says a new immigration category should be introduced, for those who served in the armed forces abroad, aimed principally at the Gurkhas.
It is a bilateral process aimed principally at making the US cease pursuing its policy of aggression against Syria and proceed in compliance with the Russian initiative.
The application of the analytical expression for tensile reinforced concrete member aims principally to quantify the tension stiffening phenomenon in the cracking range.
Although some writings on coercion might appear to aim principally for conceptual clarification, theorists of coercion more often aim to answer questions that have practical import for ethics, judicial decisions, political or legal theory, and social policy.
And in Afghanistan, the Taliban is marching again on Kabul; President Obama's new strategy aims principally to "degrade" the Taliban, in the hopes that the Afghan state can save itself.
While strength training aims primarily at increasing motor output, neuromuscular training aims principally at improving quality and efficiency of movements.
Our SES-payer-cancer care mediation theory borrows constructs from sociology, medicine and public health, and aims principally to model care gaps in America's most vulnerable communities.
