The phrase 'actively competing' is correct and usable in written English.
You can use it to describe someone or something that is energetically taking part in a competition or contest. For example: "The students were actively competing to win the first prize in the talent show."
In fact, those engaged in endurance and non-weight-bearing activities sometimes have weaker bones and a greater risk of fractures, both while actively competing and later in life, than their inactive peers.
You can even feel several competitors actively competing to be this season's Mr. Hatch.
Joe Frazier and Arthur Ashe, according to diabetes literature, received diagnoses while actively competing.
Zabel, 36, is the first professional German cyclist still actively competing to admit publicly that he used illegal substances.
The loans would be collected and administered by private companies, which are actively competing for the business.
Fiona White: it may be the case that local infrastructure organisations are actively competing for funding against the very voluntary organisations they claim to support.
Given the prevalence of entire protein domains in chimeras, we predict that even low expressed chimeras that incorporate the DNA-binding domains of transcription factors but have lost activation domains actively compete with the parental proteins, thus exerting dominant negative effects.
Given the observed prevalence of entire protein domains in chimeras, we predict that certain putative chimeras that lack activation domains may actively compete with their parental proteins, thereby exerting dominant negative effects.
Given the observed prevalence of entire protein domains in chimeras, we predict that certain putative chimeras with missing activation domains may actively compete with their parental proteins, thereby exerting dominant negative effects.
FairPoint "could not actively compete in the marketplace to offset complications".
First, they actively compete with native species for limited food resources and nesting habitats.
