clearly

(r) without doubt or question
- they were clearly lost
- history has clearly shown the folly of that policy
(r) in an intelligible manner
- the foreigner spoke to us quite intelligibly
intelligibly, understandably,
(r) clear to the mind; with distinct mental discernment
- it's distinctly possible
- I could clearly see myself in his situation
distinctly,
(r) in an easily perceptible manner
- could be seen clearly under the microscope
- She cried loud and clear
clear,

intelligibly understandably distinctly clear

unintelligibly ununderstandably

cleared