residue
part of speech
noun (a residue, residues)
meaning for a pupil
1) A small amount of something that is left after the main part has gone or been used: a sticky residue on the table. tree →
2) (science) The material left behind after evaporating, burning or filtering: salt is the residue when salty water dries. tree →
3) (maths, advanced) The remainder after dividing. tree →
sense in the lessons
In science experiments, filtering leaves a residue on the filter paper; evaporating seawater leaves a residue of salt; burning leaves ash. In everyday life and safety: wipe off chemical residue, wash fruit to remove pesticide residue. In maths, the residue is like the remainder. Phrases: «a sticky residue», «leave a residue», «residue on the filter paper».
examples
- The tape left a sticky residue on the window. tree →
- When the water evaporated, a white residue of salt was left. tree →
- The sand was the residue on the filter paper. tree →
- Wash fruit to remove any residue. tree →
- After the fire, only a black residue remained. tree →
- Divide 17 by 5: the residue (remainder) is 2. tree →
note
Countable: residues. Similar: remains, remnant, remainder (maths). Adjective: residual. In separation experiments, residue = what stays in the filter; filtrate = what passes through.
In the corpora
Trees and pragmatics
Every meaning and example of «residue» parsed by Mova, each sentence with its dependency tree and frames.