instr
instr — abbreviation
1. a short written form of 'instructor' — a person whose job is to teach a subject,
a short written form of 'instructor' — a person whose job is to teach a subject, skill, or sport
The swimming instr at the community center starts lessons at 9 a.m.
abbreviation for 'instructor' in scheduling contexts
Jiwoo checked the course catalog for the instr assigned to her chemistry class.
Walid asked the fitness instr to show him the correct way to use the weights.
The driving instr sat next to Shanti and watched her practice parallel parking.
用法筆記
Typically found in written contexts such as class schedules, course catalogues, staff lists, and timetables. Avoid in formal prose — spell out 'instructor' instead.
2. a short written form of 'instrument' (a tool or device used for a particular tas
a short written form of 'instrument' (a tool or device used for a particular task) or 'instrumental' (relating to a musical instrument performance without vocals)
The lab report listed 'instr: microscope' on the equipment sheet.
abbreviation for 'instrument' in scientific/technical lists
Sofia chose an instr piece by Chopin for her piano recital.
Indra ordered a new surgical instr from the medical supply catalog.
The band played an instr version of the song because their singer was sick.
用法筆記
Appears in equipment inventories, scientific reports, and music programme notes. The reader must infer the full meaning from context — 'instrument' in technical settings, 'instrumental' in music settings.