In an incredible manner; not to be believed.
To a great extent; extremely.
Used to note the surprising or hard-to-believe nature of what is being said and suggest that it is nevertheless true.
An especially devoted football fan, typically associated with the intimidating use of extremist slogans, pyrotechnics and sometimes hooligan violence.
An ultra-prominent peak.
Code name used by British codebreakers during World War 2 for decrypted information gained from the enemy.
An extremist, especially an ultranationalist.
An ultraroyalist in France.
An ultramarathon.
Extreme; far beyond the norm; fanatical; uncompromising.