different between understandably vs understandingly

English

understandable +? -ly

understandably (comparative more understandably, superlative most understandably)

For reasons that are easy to understand or sympathise with.
Understandably, he was too embarrassed to speak.
Embarrassed, he understandably refused to speak.
He was understandably embarrassed, and could not speak.
In an understandable manner.
When presenting in front of the class, take care to speak clearly and understandably.

From Middle English undirstondingli, understandandly, equivalent to understanding +? -ly.

understandingly (comparative more understandingly, superlative most understandingly)

In an understanding manner; with empathy.
(obsolete) In a way that can be understood; intelligibly.
- , vol.I, New York, 2001, p.232:
  Garcias ab Horto writes of one whom he saw at Goa in the East Indies, that took ten drams of opium in three days; and yet consulto loquebatur, spake understandingly […]

Send