The phrase "accelerate swiftly" is correct and usable in written English.
It can be used in contexts where you want to describe the action of increasing speed quickly, such as in driving, sports, or any situation involving rapid progress.
Example: "The car was able to accelerate swiftly, leaving the other vehicles behind in a matter of seconds."
Alternatives: "speed up quickly" or "increase speed rapidly."
As a result, the vehicle accelerates swiftly, only to lose traction and spin out of control.
The Q7 accelerates swiftly, from zero to 60 in 5.7 seconds, according to Audi.
This Korean zombies-on-a-train thriller is the express service in terms of pacing, accelerating swiftly to a claustrophobic, apocalyptic scenario.
If past downturns are a guide, that dip could swiftly accelerate, as companies recognize diminishing business opportunities and forgo purchases.
How serious and how immediate a threat this feedback mechanism presents is a controversial area, with some scientists believing that the impacts will not be seen for many decades, and others pointing out the possibility of a rapid release that could swiftly accelerate global warming.
Use of the molecular beacon real-time PCR technology should accelerate current efforts to swiftly detect B. anthracis strains and its virulence plasmids in clinical and environmental samples and may extend to the development of additional molecular beacon-based assays for the identification of other pathogenic agents or the identification of B. anthracis directly from clinical samples.
By striving to formulate sets of hypotheses in each step of the process, verification and falsification of hypothesised conditions for effectiveness can occur swiftly and accelerate evidence-accumulation (cf. de Bruin & Johnston, 2012; Platt, 1964).
As directed, Dixon ran his pass route swiftly, accelerating as he split two defenders.
The ubiquitous Jones embodied that desire as he swiftly accelerated into the Newcastle area, leaving two defenders trailing, before sending in a low cross that Given smothered.
