WordReference Random House Unabridged Dictionary of American English © 2026
trace•a•ble
(trā′sə bəl),USA pronunciation adj.
trace′a•bil ′i•ty, trace′a•ble•ness, n.
trace ′a•bly, adv.
WordReference Random House Learner's Dictionary of American English © 2026- capable of being traced.
- attributable or ascribable (usually fol. by to):a victory traceable to good coaching.
- trace1 + -able 1740–50
trace ′a•bly, adv.
trace1 /treɪs/USA pronunciation
n., v., traced, trac•ing,
n. [countable]
v. [~ + object]
trac•er, n. [countable]See -trac-.
WordReference Random House Unabridged Dictionary of American English © 2026n. [countable]
- a mark, sign, or piece of evidence of the existence, influence, or action of someone, something, or some event:Those statues are the only traces of a once-great civilization.
- a small amount or sign of some quality, characteristic, etc.:a trace of sadness in her smile.
- Chemistryan extremely small amount of some substance or part:a trace of copper in that alloy.
- traces, [plural] the series of footprints left by an animal.
- a tracing, drawing, or sketch of something.
- a lightly drawn line:the traces on the seismograph when the last earthquake hit.
v. [~ + object]
- to follow the footprints, tracks, or traces of:The FBI traced the van back to the rental company.
- to follow (footprints, evidence, the history or course of something, etc.)
- to find out or uncover by investigating:to trace the cause of the disease.
- to draw or copy (a line, etc.), as by copying and following the lines of the original on a piece of transparent paper placed over it:She traced the picture of the dog onto her notebook paper.
trac•er, n. [countable]See -trac-.
trace1
(trās),USA pronunciation n., v., traced, trac•ing.
n.
v.t.
v.i.
trace2 (trās),USA pronunciationn.
n.
- a surviving mark, sign, or evidence of the former existence, influence, or action of some agent or event;
vestige:traces of an advanced civilization among the ruins. - a barely discernible indication or evidence of some quantity, quality, characteristic, expression, etc.:a trace of anger in his tone.
- an extremely small amount of some chemical component:a trace of copper in its composition.
- traces, the series of footprints left by an animal.
- the track left by the passage of a person, animal, or object:the trace of her skates on the ice.
- [Meteorol.]precipitation of less than 0.005 in. (0.127 mm).
- a trail or path, esp. through wild or open territory, made by the passage of people, animals, or vehicles.
- Psychologyengram.
- a tracing, drawing, or sketch of something.
- a lightly drawn line, as the record drawn by a self-registering instrument.
- [Math.]
- the intersection of two planes, or of a plane and a surface.
- the sum of the elements along the principal diagonal of a square matrix.
- the geometric locus of an equation.
- the visible line or lines produced on the screen of a cathode-ray tube by the deflection of the electron beam.
- [Ling.](in generative grammar) a construct that is phonologically empty but serves to mark the place in the surface structure of a sentence from which a noun phrase has been moved by a transformational operation.
- [Obs.]a footprint.
v.t.
- to follow the footprints, track, or traces of.
- to follow, make out, or determine the course or line of, esp. by going backward from the latest evidence, nearest existence, etc.:to trace one's ancestry to the Pilgrims.
- to follow (footprints, evidence, the history or course of something, etc.).
- to follow the course, development, or history of:to trace a political movement.
- to ascertain by investigation;
find out;
discover:The police were unable to trace his whereabouts. - to draw (a line, outline, figure, etc.).
- to make a plan, diagram, or map of.
- to copy (a drawing, plan, etc.) by following the lines of the original on a superimposed transparent sheet.
- to mark or ornament with lines, figures, etc.
- to make an impression or imprinting of (a design, pattern, etc.).
- (of a self-registering instrument) to print in a curved, broken, or wavy-lined manner.
- to put down in writing.
v.i.
- to go back in history, ancestry, or origin;
date back in time:Her family traces back to Paul Revere. - to follow a course, trail, etc.;
make one's way. - (of a self-registering instrument) to print a record in a curved, broken, or wavy-lined manner.
- Old French, derivative of tracier
- Vulgar Latin *tractiāre, derivative of Latin tractus, past participle of trahere to draw, drag; (noun, nominal) Middle English: origin, originally, way, course, line of footprints
- Middle French tracier
- late Middle English tracen, Middle English: to make one's way, proceed 1250–1300
- 1. Trace, vestige agree in denoting marks or signs of something, usually of the past. Trace, the broader term, denotes any mark or slight indication of something past or present:a trace of ammonia in water.Vestige is more limited and refers to some slight, though actual, remains of something that no longer exists:vestiges of one's former wealth. 2. hint, suggestion, taste, touch. 5. spoor, trail, record. 15. trail.
- 3. abundance, plethora.
trace2 (trās),USA pronunciation
- either of the two straps, ropes, or chains by which a carriage, wagon, or the like is drawn by a harnessed horse or other draft animal. See illus. under harness.
- a piece in a machine, as a bar, transferring the movement of one part to another part, being hinged to each.
- kick over the traces, to throw off restraint;
become independent or defiant:He kicked over the traces and ran off to join the navy.
- Latin tractus a drawing, dragging; see tract1
- Middle French, plural of trait strap for harness, action of drawing
- Middle English trais 1300–50
'traceable' also found in these entries (note: many are not synonyms or translations):
quasi-stellar object
- agnate
- bond
- label
- new
- vein
- substratum
- sudden infant death syndrome
- superstratum