Where does “kontre-” come from?

kontre- (Ido) comes from Ido kontre, from Esperanto kontraŭ, from French contre, from Italian contro, from Italian forza, from Latin fortia, from Latin fortis, from Old Latin forctis — to rise; high, lofty; hill, mountain.

kontre- (Ido): against, contrary to, versus, opposed to

Definitions

  1. against, contrary to, versus, opposed to

Ancestry of “kontre-”, step by step

StepLanguageWordMeaning
1Idokontreagainst, contrary to, versus, opposed to; at the...
2Esperantokontraŭagainst; in return for
3Frenchcontreagainst; as against; in exchange for
4Italiancontroagainst; con; counter
5Italianforzaforce; strength; !
6Latinfortianominative neuter plural of fortis; accusative...
7Latinfortisstrong, powerful; firm, resolute, steadfast,...
8Old Latinforctisstrong
9Proto-Italicforktisstrong, robust
10Proto-Indo-Europeanbʰerǵʰ-to rise; high, lofty; hill, mountain
Every word from Proto-Indo-European bʰerǵʰ-Every word from Proto-Italic forktisEvery word from Old Latin forctis