The phrase "actively built" is correct and usable in written English.
You can use it to describe a process or action that is ongoing and involves construction or development in a proactive manner.
Example: "The community was actively built by its members, who contributed their time and resources to create a supportive environment."
Alternatives: "proactively developed" or "dynamically constructed".
They saw it as an active thing to be actively built out of, rather than merely rendered in, paint.
I never understood, until things changed, that "home" was something my parents actively built around me, all the time – a construction, a collection of comforting samenesses, a privilege.
In contrast, near coastal areas rivers actively built up their channels during the transition to interglacial conditions in response to rising sea level.
We have recently expanded outpatient neurology into the beautiful state-of-the-art Stanford Neuroscience Health Center Pavilion (a first of its kind "one stop" outpatient Neurology center), and two new multi-billion dollar hospitals are being actively built (to be opened in 2017 and 2018).
We have very actively built social media outreach into our marketing efforts.
But we are unwilling to sacrifice PDR space for office space, when you consider that office space is being actively built already and PDR space is not".
If you actively build your network, help is just a phone call away.
Homes for Londoners will actively build homes as well as plan the development that London badly needs".
By age, we saw variances: Older people believed they were more able to actively build vitality by managing stress at work; younger people believed they were more able to actively build their reputation.
Do these actors actively build linkages and support each other, or do simply we see the imitation of successful patterns?
Science, perhaps more than any other intellectual pursuit, actively builds on the research and technical innovations -- and the ideas -- of others.
