noun, adverb
Usually written 折. Common in set or semi-formal expressions such as その折, 折を見て, and 折に触れて, meaning a suitable time, occasion, or opportunity.
その折は大変お世話になりました。
Thank you very much for your help on that occasion.
折を
I will contact you when I find a suitable opportunity.
noun
Usually written 折り. Refers to the act or result of folding, including a fold, crease, or pleat; in everyday Japanese, 折り目 is often used when specifically pointing to the visible crease line.
ここに軽く折りを入れてから、紙を開きます。
Make a light fold here, then open the paper.
noun
small food box; wooden or cardboard food box
Usually written 折り. A somewhat specific term for a small wooden or cardboard box used to pack food, especially prepared meals, celebratory food, or takeaway portions.
祝いの席で、赤飯を折りに詰めて配った。
At the celebration, they packed sekihan into small food boxes and handed them out.
noun, used as a suffix
folded into ... layers; ...-fold
Suffix use in forms such as 二つ折り and 三つ折り. The number indicates the number of layers after folding, not simply the number of times the item is bent.
手紙を三つ折りにして封筒に入れた。
I folded the letter in three and put it in the envelope.
財布を二つ折りのものに買い替えた。
I replaced my wallet with a bi-fold one.
counter
counter for folded items; counter for food boxes
Counter use. It can count folded items, and also items, especially food, packed in an 折り箱. This use is limited and often appears in ordering, packaging, or older-style quantity notation.
持ち帰りの寿司を二折注文した。
I ordered two boxes of takeaway sushi.
古い数量表記では、折った紙などを「一折、二折」と数えることがある。
In older quantity notation, folded paper and similar items may be counted as 'one ori, two ori.'