Word Study
arrears
OXFORD DICTIONARY
arrears, n.pl. an amount still outstanding or uncompleted, esp. work undone or a debt unpaid.
Idiom
in arrears (or arrear) behindhand, esp. in payment.
Derivative
arrearage n.
Etymology
ME (orig. as adv.) f. OF arere f. med.L adretro (as AD-, retro backwards): first used in phr. in arrear
THESAURUS
arrears
arrear, arrearage, back debts, back payments, bouncing check, decline, defalcation, default, defectiveness, deferred payments, deficit, deficit financing, delinquency, dollar gap, due, failure, falling short, imperfection, inadequacy, indebtedness, inferiority, insufficiency, liability, overdraft, short measure, shortage, shortcoming, shortfall, slump, underageROGET THESAURUS
arrears
Debt
N debt, obligation, liability, indebtment, debit, score, bill, check, account (credit), arrears, deferred payment, deficit, default, insolvency, bad debt, interest, premium, usance, usury, floating debt, floating capital, debtor, debitor, mortgagor, defaulter, borrower, indebted, liable, chargeable, answerable for, in debt, in embarrassed circumstances, in difficulties, incumbered, involved, involved in debt, plunged in debt, deep in debt, over one's head in debt, over head and ears in debt, deeply involved, fast tied up, insolvent, minus, out of pocket, unpaid, unrequited, unrewarded, owing, due, in arrear, outstanding, past due, aes alienum debitorem leve gravius inimicum facit, neither a borrower nor a lender be.For further exploring for "arrears" in Webster Dictionary Online