imperf
imperf — abbreviation
1. a shortened written form of 'imperfect', used in notes, tables, and catalogs to
a shortened written form of 'imperfect', used in notes, tables, and catalogs to show that something is not fully complete or has some faults.
The editor marked two paragraphs imperf. and asked for a cleaner revision.
written abbreviation in editing notes
In the grammar chart, the old Catalan form was labeled imperf.
label used in a reference table
The auction catalog described the silver box as imperf. near the hinge.
A note beside the sketch read imperf., so the curator kept it off display.
- imperfect
the full form, used in normal writing and speech
文法句型
be marked imperf. in notes
be labeled imperf. in grammar tables
describe something as imperf. in catalogs
用法筆記
Mainly seen in reference works, margin notes, or catalog descriptions. In ordinary prose and speech, people normally use the full word 'imperfect' instead.
常見錯誤
2. a shortened written form of 'imperforate', used in specialist labels and descrip
a shortened written form of 'imperforate', used in specialist labels and descriptions to show that something has no hole, opening, or perforated edge.
The dealer listed the 1890 stamp as imperf., so its edges were smooth.
stamp-catalog label for no perforated edge
The shell label read imperf., telling visitors the shell had no opening.
specimen label showing no opening
In the botany guide, the leaf margin was marked imperf. for identification.
The specimen tag marked the tube imperf., so one end stayed closed.
- imperforate
the full form, preferred outside specialist shorthand
文法句型
be listed as imperf. in stamp catalogs
be marked imperf. on specimen labels
read imperf. in technical descriptions
用法筆記
Usually appears in technical contexts such as stamp catalogs, specimen cards, or specialist descriptions. Outside those settings, the full word 'imperforate' is clearer.