1. one-year-old - Noun
2. one-year-old - Adjective
3. one-year-old - Adjective Satellite
one year of age
Source: WordNetone year old
Boys in bands are more difficult to deal with than one-year-old babies. I've been one of them, and I am one of them, but it is the truth. Peter Wentz
A mother of a one-year-old boy is a movie star in a world without critics. Allison Pearson
But three days in to 2020, a literal one-year-old has already exceeded our life achievements, so what is the point of Dry January anyway? Source: Internet
Alvin is a one-year-old Shepadoodle (a cross between a German Shepherd and a Standard Poodle) donated to the cause by Country Poos and Doos of North Carolina. Source: Internet
But how does the Essex mummy stay in shape while keeping up with her son Paul, four and her one-year-old daughter, Rosie? Source: Internet
A scarlet fever epidemic in Richmond claimed the lives of his one-year-old daughter Mary Anne, his four-year-old son James, and eleven-year-old Augustus ("Gus"), all within a week. Source: Internet