instructional

名词 n. 形容词 adj.

英文释义

名词 n.
  1. A book, film, etc. intended to instruct.
    — On legitimate days off, during the summer, Klam received poolside instructionals in monied femininity from Marcia and her three sisters — “the Jewish Gang of Four.”
形容词 adj.
  1. Intended for purposes of instruction, for teaching.
    — The manual might have been instructional had anybody actually taken the time to read it.
  2. Relating to the teaching profession.
    — There are 33 instructional resignations tonight, double the amount at this time last year.

词形变化

more instructional comparative most instructional superlative instructionals plural

词源

词源 1
Etymology tree
English instruction
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.

Latin -ālis
Old French -elbor.

Latin -ālisbor.
Middle English -al
English -al
English instructional
From instruction + -al.
词源 2
Etymology tree
English instruction
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.

Latin -ālis
Old French -elbor.

Latin -ālisbor.
Middle English -al
English -al
English instructional
From instruction + -al.
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