x_{1} is a part of Lojban text representing rule 'operator-1' according to the first edition of the book 'The Complete Lojban Language'.

Inner structure of the rule: operator-2 | guhek operator-1 gik | operator-2 operator-2 (jek | joik) stag? BO # operator-1. For the description of the syntax see jarnezi.

- zekri
- x
_{1}(event/state) is a punishable crime/[taboo/sin] to people/culture/judges/jury x_{2}.

- ku'i'a
- PA: blank/empty digit
- moi'o
- x
_{1}is the PA-th date/time of unit x_{2}(si'o) counting from x_{3}(default: now) by calendar x_{4} - mu'ei
- Converts PA into tense; in [number (usually nonspecific)] possible worlds/alternate histories where [sumti (du'u)] is true
- noi'a'u
- PA nonrestrictive/incidental relative clause; attaches to a PA number/numeral/digit with the ke'a referring to that PA number/numeral/digit.
- poi'a'u
- PA restrictive relative clause; attaches to a PA number/numeral/digit with the ke'a referring to that PA number/numeral/digit.
- xo'e'o'ei
- At-most-unary mekso operator: like {xo'ei} but for selma'o XOhEhOhE, rather than just PA
- bangurupu
- x
_{1}is the language with ISO 639-3 code “urp” (Uru-Pa-In). - banpudu'i
- x
_{1}is the language with ISO 639-3 code “pdi” (Pa Di). - banpuxe'a
- x
_{1}is the language with ISO 639-3 code “pha” (Pa-Hng). - bantujesu
- x
_{1}is the language with ISO 639-3 code “tys” (Tày Sa Pa). - cmavrpa
- x
_{1}is the selma'o "PA". - jinmrproktini
- x
_{1}is a quantity of/contains/is made of protactinium [Pa]

- xe'enai
- digit/number: specific referent; modifies quantifier to indicate that there are particular referents that fulfill the predicate
- detke'u
- The date [day,week,month,year] x
_{1}=d_{1}=k_{1}is recurrence/repetition of the date [day,week,month,year] of the first event x_{2}=d_{2}, for the x_{3}=k_{3}'rd time, in system x_{3}. - lerpavmoivla
- l
_{1}(quoted letteral) is the first letter of the word v_{1}. - mucyveldekpu
- d
_{4}is d_{2}(default 1) dessertspoon(s)/dessertspoonful(s)/cochleare medium (dstspn./cochl. med.) [volume-unit], standard d_{3}=m_{1}(default 1 dessertspoon=10 mL),d_{1}tablespoon(s),d_{5}teaspoon(s), d_{6}one ml measuring spoon(s). - mucyxeldekpu
- d
_{5}is d_{2}(default 1) teaspoon(s)/teaspoonful(s)/cochleare minus (t., ts., tsp. or tspn./cochl. min.)[volume-unit], standard d_{3}=m_{1}(default 1 teaspoon=5 mL),d_{4}dessertspoon(s),d_{1}tablespoon(s), d_{6}one ml measuring spoon(s). - na'uvla
- x
_{1}is the word with stands for the number x_{2}in language x_{3} - pavbudjo
- b
_{1}is the first Buddha, Siddhartha Gautama. - pavmoidei
- x
_{1}is x_{2}=d_{2}(default: 1) first days of a set of days (week, month, year) x_{3}=m_{2}ordered by rule x_{4}=m_{3}and being a day by standard x_{5}=d_{3} - pavmoija'a
- j
_{1}has the rank of Lieutenant/1st Lieutenant (equivalent of NATO OF-1) in military unit /organization j_{2}. - pavmudblo
- x
_{1}is a dugout for carrying x_{2} - pavnonmoija'a
- j
_{1}has the rank of Field Marshall/General of the Army//Fleet Admiral/Marshall of the Air Force (equivalent of NATO OF-10) in military unit j_{2}. - pavroi
- x
_{1}happens once in interval x_{2}. - pavyplitci
- x
_{1}a single-use tool/implement/implement for doing x_{2}; x_{1}is designed to be discarded after the first use. - porna'ofrinu
- f
_{1}=c_{1}[value] is a/the median/quartile/decile/percentile/fraction-type of median with numerator f_{2}, denominator f_{3}in property/amount c_{2}(ka/ni) among p_{1}(s) (ordered set) by standard c_{4}. - rilsletei
- x
_{1}is tempo of rhythmic movement x_{2}with the unit x_{3}; x_{1}is a time interval and corresponds to the unit x_{3}of a form of rhythm of x_{2}. - tabypavykijno
- x
_{1}is a quantity of carbon monoxide (CO) - temjudri
- x
_{1}is a point on time axis, of event/state x_{2}, in system x_{3}. - forse
- x
_{1}has physical force in x_{2}(property of x_{1}) - nulpa
- x
_{1}is 1 [1×10^{0}] of x_{2}in dimension/aspect x_{3}(default is units). - xonba
- x
_{1}is exactly/approximately (1/x_{2)}-th-portion [li] of x_{3}by standard x_{4}. - bai'ei
- unary mathematical operator: successor/augment/increment (by one), succ(a) = a++ = a+1
- ca'oi
- binary operator: complex number from argument and phase, (r, \phi) \mapsto r e
^{i \phi} - ce'ei'oi
- BIhI argument modifier: indicates dimensionality/length of tuple
- cei'a
- x
_{1}is the year / era of years indicated by PA (digit string) in calendar system x_{2} - de'ei
- on (n)-th day from a given point (by default from today)
- fei'u
- Prefix division by following unit selbri
- fo'ai
- Creates a predicate abstraction sumti out of a full bridi clause, binding all the necessary lambda variables to the fo'a-fo'u pronoun series.
- ja'oi
- permutation cycle writer notation start
- ju'ai
- Default number radix modifier: changes the value of the default radix assumed for any numeral lacking an explicit radix within the following text, until another {ju'ai} appears.
- kau'ai
- Microdigit-spanning endianness binary-toggle.
- kau'au
- Macrodigit-spanning endianness binary-toggle.
- ke'u'i
- accepts number (n) after: repeat last sumti up to n times
- ko'ai
- Creates a predicate abstraction sumti out of a full bridi clause, binding all the necessary lambda variables to the ko'a-ko'u pronoun series.
- li'ei
- arbitrary character string or irregular number
- mai'o
- turns number into pro-sumti: the abstraction described by the utterance denoted by that number and {mai}
- noi'au
- number/interpreted mathematical object non-restrictive clause
- pau'oi
- unary mathematical operator: predecessor/diminish/decrement (by one), \operatornamepred(a) = a-- = a-1
- pi'au'e
- mekso ternary operator: extract digit from number; X
_{2}nd macrodigit/term of number/tuple X_{1}when X_{1}is expressed in base/basis X_{3}. - poi'au
- number/interpreted mathematical object restrictive clause
- se'u'o
- selbri conversion question
- su'ei
- shows that the first two places have a reciprocal relation
- te'i
- at a point on time axis
- ve'oi
- Close all open mathematical brackets.
- vu'ai
- base-dependent digit: the maximum possible single-digit number expressible in the relevant number base.
- xau'e
- symbol string to number/variable
- xau'o
- text to number/variable
- xau'o'o
- mekso convention cancellation
- xe'e
- digit/number: any/non-specific referent; modifies quantifier to indicate that it is not important what the specific members of the referential set are
- xi'e
- scalar subscript
- xo'ei
- unary mekso operator: produces a string of n consecutive "xo'e"'s, treated as digits (concatenated into a single string of digits)
- xo'e'o'e
- elliptical/unspecified/vague single-symbol (general)
- endi
- x
_{1}(digit string/byte, storage system, convention) has endianness x_{2}("ce'o" sequence of numbers (li); description (ka?)); x_{1}is x_{2}-endian. - funtiio
- x
_{1}(plural of ordered pairs) is an exhaustive set (possibly infinite) of inputs/outputs defining a unary function which yields result x_{3}when given input x_{2}; x_{1}(x_{2}) = x_{3} - graumrei
- x
_{1}is x_{2}(li; default: 1) dimensionless units on scale/by standard x_{3}. - jednpa
- x
_{1}(event/state) is on Monday or the first day of a week x_{2}in system x_{3}. - lerfusu
- x
_{1}is a part of Lojban text representing rule 'lerfu-string' according to the first edition of the book 'The Complete Lojban Language'. - masnpa
- x
_{1}(event/state) is in the first month/January of a year x_{2}in system x_{3}. - namsusu
- x
_{1}is a part of Lojban text representing rule 'number' according to the first edition of the book 'The Complete Lojban Language'. - palkane
- x
_{1}is a quantity of methane - pavjima
- x
_{1}is a unicorn of type/mythology x_{2} - xekcedi
- x
_{1}(situation or entity) is like XKCD comic number x_{2}in manner x_{3}(ka); XKCD # x_{2}is relevant / appropriate commentary on x_{1} - palkan
- methane (CH
_{4}) - ka'o zei namcu
- x
_{1}is a complex number (understood as such).