Antonyms of adj ex_officio

1 sense of ex officio

Sense 1
ex officio -- (by virtue of an office or position; "the head of the department serves as an ex officio member of the board")

INDIRECT (VIA official) -> unofficial -- (not having official authority or sanction; "a sort of unofficial mayor"; "an unofficial estimate"; "he participated in an unofficial capacity")

Similarity of adj ex_officio

1 sense of ex officio

Sense 1
ex officio -- (by virtue of an office or position; "the head of the department serves as an ex officio member of the board")
       => official (vs. unofficial) -- (having official authority or sanction; "official permission"; "an official representative")

Synonyms of adv ex_officio

1 sense of ex officio

Sense 1
ex officio, by right of office -- (by virtue of position; "the president sat on the committee ex officio")