Whether - expressing a doubt or choice between alternatives "I'm going whether you like it or not" If- expressing a conditional statement. An event will occur when the condition after the word "IF"is met. "If the rain holds out, we can walk" "If it takes me seven years, I shall do it"

Whether - expressing a doubt or choice between alternatives "I'm going whether you like it or not" If- expressing a conditional statement. An event will occur when the condition after the word "IF"is met. "If the rain holds out, we can walk" "If it takes me seven years, I shall do it"