Accountable to / Accountable for
Accountable to someone; accountable for something
(meaning "responsible for").
e.g. The CEO is accountable to the Board; he has to be accountable for all his business decisions.
Hail / Hale
Hail means to greet or salute.
e.g. "Hail Mary, full of grace, the Lord is with thee."
Hale means healthy and strong.
e.g. A man is hale when his complexion is rosy
Noteworthy / Noticeable
Noteworthy means deserving attention; noticeable means easily seen.
e.g. The candidate's accomplishments are noteworthy.
e.g. The flaws in the Governor's character are easily noticeable to the public.
Providing that / Provided that
Providing that is incorrect.
e.g. You can go out to play provided (that) you have finished your homework. (meaning: on condition that)
e.g. You can keep the book for another week providing that no one has reserved it (incorrect: provided that should be used instead)
e.g. The millionaire has helped the poor, providing many of them with food and shelter. (correct; meaning: giving or offering)
Indoor / Indoors
Indoor is an adjective; indoors is an adverb.
e.g. Bowling is an indoor game.
e.g. It's going to rain; let's go indoors.
Welcome / Welcomed
Welcome is an adjective or a verb; welcomed is a participle.
e.g. You are most welcome.
e.g. This is a welcome party for all newcomers.
e.g. I like to welcome all of you.
e.g. The guests were welcomed by all of us in front of the house.
Copyright© by Stephen Lau