Meanings of as inelegant in English

Not that a super-powered SC agent would use anything as inelegant as a bomb aimed at an aircraft.

Letters to clients drafted other than with the use of the conditional tense where appropriate were invariably described as inelegant.

Lincoln's high-pitched voice and his Kentucky accent struck many Easterners in the audience as inelegant, but Lincoln's ideas, to the sympathetic listener, were substantial.

What better fate is there for a technology they see as inelegant and ineffective, not to mention its track record of inadvertently blocking genuine networks?