You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
insuperable, insurmountable
(adjective) impossible to surmount
insurmountable, unsurmountable
(adjective) not capable of being surmounted or overcome; “insurmountable disadvantages”
Source: WordNet® 3.1
insurmountable (comparative more insurmountable, superlative most insurmountable)
Incapable of being passed over, surmounted, or overcome; insuperable
• surmountable
Source: Wiktionary
In`sur*mount"a*ble, a. Etym: [Pref. in- not + surmountable: cf. F. insurmountable.]
Definition: Incapable of being passed over, surmounted, or overcome; insuperable; as, insurmountable difficulty or obstacle. Locke. Hope thinks nothing difficult; despair tells us that difficulty is insurmountable. I. Watts.
Syn.
– Insuperable; impassable; invincible.
Source: Webster’s Unabridged Dictionary 1913 Edition
10 June 2025
(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.