Did you perhaps mean certitude?
Definitions
Century Dictionary and Cyclopedia
- n. Height; elevation; altitude.
- n. Highness; excellency: sometimes used humorously.
Examples
“They were met at the door of the court by Poor Peter Peebles in his usual plenitude of wig and celsitude of hat.”
“And therefore we may see what celsitude of honour Plinius Secundus attributeth to”
Lists
These user-created lists contain the word ‘celsitude’.
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phrontistery - c
from phrontistery.info
caballine, cabas, cable, caboched, cabochon, caboose, cabotage, cabré, cabrie, cabriole, cabriolet, cacaesthesia and 1298 more...
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Gimme Some -tude
Words ending in -tude.
platitude, attitude, altitude, exactitude, solicitude, multitude, latitude, longitude, fortitude, gratitude, pulchritude, desuetude and 68 more...
Tweets
Looking for tweets for celsitude.

seanahan I thought this might be related to celsius, however that appears to be an eponym from Swedish astronomer Anders Celsius. Of course, it a name was taken, one might take a name like Celsius to imply a high rank. Feb 19, 2007
reesetee lofty position or high rank Feb 19, 2007