Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun centenarian

1 sense of centenarian

Sense 1
centenarian -- (someone who is at least 100 years old)
       => oldster, old person, senior citizen, golden ager -- (an elderly person)

Antonyms of adj centenarian

1 sense of centenarian

Sense 1
centenarian -- (being at least 100 years old)

INDIRECT (VIA old) -> young, immature -- ((used of living things especially persons) in an early period of life or development or growth; "young people")

Similarity of adj centenarian

1 sense of centenarian

Sense 1
centenarian -- (being at least 100 years old)
       => old (vs. young) -- ((used especially of persons) having lived for a relatively long time or attained a specific age; "his mother is very old"; "a ripe old age"; "how old are you?")