Earliest limiting point.

synonym: terminus a quo.

Roget 66: beginning, commencement, opening, outset, incipience, inception, inchoation^†; introduction etc. (precursor) 64; alpha, initial; inauguration, debut, le premier pas, embarcation [Fr.], rising of the curtain; maiden speech; outbreak, onset, brunt; initiative, move, first move; narrow end of the wedge, thin end of the wedge; fresh start, new departure.    origin etc. (cause) 153; source, rise; bud, germ etc. 153; egg, rudiment; genesis, primogenesis^†, birth, nativity, cradle, infancy; start, inception, creation, starting point etc. 293; dawn etc. (morning) 125; evolution.    title-page; head, heading; van etc. (front) 234; caption, fatihah^†.    entrance, entry; inlet, orifice, mouth, chops, lips, porch, portal, portico, propylon^†, door; gate, gateway; postern, wicket, threshold, vestibule; propylaeum^†; skirts, border etc. (edge) 231.    first stage, first blush, first glance, first impression, first sight.    rudiments, elements, outlines, grammar, alphabet, ABC.    ... show more

Roget 293: departure, decession^†, decampment; embarkation; outset, start; removal; exit etc. (egress) 295; exodus, hejira, flight.    leave taking, valediction, adieu, farewell, goodbye, auf wiedersehen [G.], sayonara, dosvidanya [Rus.], ciao, aloha, hasta la vista [Sp.]; stirrup cup; valedictorian.    starting point, starting post; point of departure, point of embarkation, place of departure, place of embarkation; port of embarkation; airport, take-off point, taxiing runway, runway, launching pad, spaceport.    ... show more

Roget 476: reasoning ratiocination rationalism; dialectics, induction, generalization.    discussion, comment; ventilation; inquiry etc. 461.    argumentation, controversy, debate; polemics, wrangling; contention etc. 720; logomachy^†; disputation, disceptation^†; paper war.    art of reasoning, logic.    process of reasoning, train of reasoning, chain of reasoning; deduction, induction, abduction; synthesis, analysis.    argument; case, plaidoyer^†, opening; lemma, proposition, terms, premises, postulate, data, starting point, principle; inference etc. (judgment) 480.    prosyllogism^†, syllogism; enthymeme^†, sorites^†, dilemma, perilepsis^†, a priori reasoning, reductio ad absurdum, horns of a dilemma, argumentum ad hominem [Lat.], comprehensive argument; empirema^†, epagoge^†.    [person who reasons] reasoner, logician, dialectician; disputant; controversialist, controvertist^†; wrangler, arguer, debater polemic, casuist, rationalist; scientist; eristic^†.    logical sequence; good case; correct just reasoning, sound reasoning, valid reasoning, cogent reasoning, logical reasoning, forcible reasoning, persuasive reasoning, persuasory reasoning^†, consectary reasoning^†, conclusive etc. 478; subtle reasoning; force of argument, strong point, strong argument, persuasive argument.    arguments, reasons, pros and cons.    ... show more

Dutch: aanvangspunt, beginpunt, startpunt, uitgangspunt