constrain的词源

英文词源

constrain

constrain: see strain

constrain (v.)

early 14c., constreyen, from stem of Old French constreindre (Modern French contraindre) "restrain, control," from Latin constringere "to bind together, tie tightly, fetter, shackle, chain," from com- "together" (see com-) + stringere "to draw tight" (see strain (v.)). Related: Constrained; constraining.

中文词源

constrain：限制，强迫

con-, 强调。-str, 拉长，拉紧，词源同strict,strain.

该词的英语词源请访问趣词词源英文版：constrain 词源，constrain 含义。

constrain：束缚，限制；强制，强迫   

词根词缀： con-共同 + -strain-束缚 → 一齐拉紧,捆紧