The phrase "a relatively lengthy" is correct and usable in written English.
It can be used to describe something that is longer than average but not excessively so, often in contexts like reports, essays, or discussions about duration.
Example: "The meeting was a relatively lengthy discussion on the new project proposals, lasting over two hours."
Alternatives: "somewhat long" or "fairly extensive".
Craft ale has enjoyed a relatively lengthy, happy time in the sun, so it's time to shove it aside and move on to something else.
He added: "Aside from the number of individuals potentially inculpated, we also have evidence of a significant quantity of illegal activity over a relatively lengthy time period.
The induced membrane has been widely used in the treatment of large bone defects but continues to be limited by a relatively lengthy healing process and a requisite two stage surgical procedure.
A tornado warning was issued in Joplin a relatively lengthy 24 minutes before the tornado struck, officials say, though workers at St . Johns said the warning system in their building had given far less time.
A tornado warning was issued in Joplin a relatively lengthy 24 minutes before the tornado struck, officials say, though workers at St . Johns said the warning system in their building had given far less time.
On Wednesday, Mr. McCain got into a relatively lengthy discourse on how the housing crisis started, but soon enough had placed Mr. Obama in a prominent role in the narrative of bad mortgages that had been backed by Fannie Mae and Freddie Mac.
Even accepting respondents' characterization of these figures as de minimis, it is clear that abrogation of Triplett will save some judicial time if even a few relatively lengthy patent suits may be fairly disposed of on pleas of estoppel.
Rousseau dedicated a penultimate and relatively lengthy chapter of that work to a discussion of civil religion, laying out its central conceptual elements and emphasizing its normative importance for a healthy body politic.
However, three important disadvantages of the HAM-A are that it is relatively lengthy (14 items), it must be completed by a trained clinician during the course of a clinical interview, and it has not been validated for use sooner than one week.
In the Random House set the contents were divided into two sections, a Colorpedia, composed of relatively lengthy articles dealing with broad topics, and an Alphapedia, composed of concise entries on very specific subjects.
A second concern is the relatively lengthy purification process in the TAP-tag method, as the time required to finish the purification averages about 5 hrs in our experience.
