non-logical connective: mixed conjunction; "and" meaning "mixed together", forming a mass.

- tu'oi
- null connective operand; used to fill empty places in JOI
- cmavrjoi
- x
_{1}is the selma'o "JOI".

- detri
- x
_{1}is the date [day,{week},{month},year] of event/state x_{2}, at location x_{3}, by calendar x_{4}. - tcika
- x
_{1}[hours, minutes, seconds] is the time/hour of state/event x_{2}on day x_{3}at location x_{4}. - de'i
- detri modal, 1st place: on date/dated ... ; attaches date and/or time.
- gripi'i
- x
_{1}is the product (combined multiplication result) of x_{2}(plurality of the same type as x_{1}) - grisumji
- x
_{1}is the sum (combined addition result) of x_{2}(plurality of the same type as x_{1}) - klojyjoisocnyjoidukni
- x
_{1}is a binary group operator endowing set/space x_{2}; x_{2}is the underlying set or the actual structure of a group with operator x_{1}. - nunjo'e
- n
_{1}is an established connection between j_{1}and j_{2}at common locus j_{3}. - toldikcni
- x
_{1}has an emotional see-saw involving emotion(s) x_{2}; x_{1}experiences emotion x_{2}irregularly. - datro
- x
_{1}(event) is dated/pertaining to day/occurring on day x_{2}of month x_{3}of year x_{4}in calendar x_{5} - jikni
- x
_{1}consists of the economic system (production and distribution and consumption) of sector components x_{2}; x_{1}is economic. - dei'i
*(exp!)* - non-logical connective: set difference of x
_{1}and x_{2}: x_{1dei'ix}=x_{1\setminusx}=\x\inx_{1:x\notinx} - te'au
- iterated Cartesian product with self: A × A × ... × A, n times.
- gunmace
- x
_{1}is a mass/group consisting of elements x_{2}, x_{3}, x_{4}, etc. - jorlge
- x
_{1}is the result of applying logical connective/conjunction x_{2}to the terms of the ordered list x_{3}in the order given, in system x_{4} - joik zei uanta
- x
_{1}is a part of Lojban text representing rule 'joik' according to the first edition of the book 'The Complete Lojban Language'.