i Register
In some senses, elder is marked as US. Watch for register when choosing this word.
ADJ.
behind, clever, finished, known, living, managed, old, older
My elder brother managed to get tickets to the concert last week.
VERB + ELDER
am, house, mistaken, said
My grandfather said elder trees grew all around his childhood home in the countryside.
ELDER + NOUN
ash, brother, mountain, o, sister, sisters, son, sons
My elder brother helped me fix the old car last weekend.
PREP.
off, than, with
My older sister is two years elder than me.
ADV.
really
My elder brother was really protective of me when we were growing up.