GRE humdrum Definition Lacking excitement or variety; tedious. Example "She longed to escape the humdrum routine of office work." Sign in to save GRE PDF — $25 ← humble humid → Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant