1. Support or assistance that is provided inconsistently, sporadically, or without a fixed pattern or schedule
The community received irregular support from the government.
A comunidade recebeu apoio irregular do governo.
2. In construction or engineering, a support structure that does not follow standard specifications or is non-standard
The building relied on irregular supports that needed reinforcement.
O edifício dependia de apoios irregulares que precisavam de reforço.
3. Unreliable or inconsistent backing or endorsement
The project suffered from irregular support among stakeholders.
O projeto sofreu com apoio irregular entre os interessados.