As verbs the difference between refilling and refueling
is that refilling is present participle of lang=en while refueling is present participle of lang=en.
As nouns the difference between refilling and refueling
is that refilling is the act of filling again; a refill while refueling is the act of providing or taking on more fuel.
refilling
English
Verb
(head)
Noun
(
en noun)
The act of filling again; a refill.
refueling
English
Alternative forms
* (UK) refuelling
Verb
(head)
(US)
Noun
The act of providing or taking on more fuel