Antonyms of adj extracurricular

3 senses of extracurricular

Sense 1
extracurricular -- (outside the regular academic curriculum; "sports and drama are popular extracurricular activities")

INDIRECT (VIA outside) -> inside -- (relating to or being on the side closer to the center or within a defined space; "he reached into his inside jacket pocket"; "inside out"; "an inside pitch is between home plate and the batter")

Sense 2
extracurricular -- (outside the regular duties of your job or profession)

INDIRECT (VIA outside) -> inside -- (relating to or being on the side closer to the center or within a defined space; "he reached into his inside jacket pocket"; "inside out"; "an inside pitch is between home plate and the batter")

Sense 3
adulterous, extramarital, extracurricular -- (characterized by adultery; "an adulterous relationship"; "extramarital affairs"; "the extracurricular activities of a philandering husband")

INDIRECT (VIA illicit) -> licit -- (sanctioned by custom or morality especially sexual morality; "a wife's licit love")

Similarity of adj extracurricular

3 senses of extracurricular

Sense 1
extracurricular -- (outside the regular academic curriculum; "sports and drama are popular extracurricular activities")
       => outside (vs. inside) -- (relating to or being on or near the outer side or limit; "an outside margin")

Sense 2
extracurricular -- (outside the regular duties of your job or profession)
       => outside (vs. inside) -- (relating to or being on or near the outer side or limit; "an outside margin")

Sense 3
adulterous, extramarital, extracurricular -- (characterized by adultery; "an adulterous relationship"; "extramarital affairs"; "the extracurricular activities of a philandering husband")
       => illicit (vs. licit) -- (contrary to accepted morality (especially sexual morality) or convention; "an illicit association with his secretary")