Archangel—ärk-ān´jel, not ärch-ān´jel.
Archbishop—ärch-bish´op, not ärk-bish´op.
Archipelago—ärk-i-pel´a-gō, not ärch-i-pel´a-gō.
Architect—är´ki-tect, not är´chi-tect.
Archives—är´kīvez, not är´chīvez, nor är´kēvez.
Arctic—ärk´tik, not är´tik.
Arid—ăr´id, not ā´rid.
Aroma—a-rō´ma, not ăr´o-ma.
At should not be used when it has no possible connection with the other words of a sentence; as, "Where are you living at?"
At all, not a tall.