Numeric10,000; ten thousand · myriad · everything; all

Nounfountain pen

Noun(unlikely event of) emergency; the worst(-case scenario); 10000 to 1 · (if) by some chance; by some possibility; in the unlikely event that

Noun, Noun which may take the genitive case particle 'no'all countries; the whole world; universal; all nations

Nounall; everything