The dictionary says "To state or express in a concise word."
I say to say something by using as little brain work as possible.
Long version:
"And like a flower in the moonlight, she glided gracefully down the aisle."
Summarized version:
"Why can't you justsaid she walked down the aisle?"
Summarizing is to take a sentence and shorten it, but remember to shorten only to the important details so the reader can stillunderstand it. Also the word that your teacher is probably teaching you.
Teacher: You summarize by shortening the sentence and putting the important details.
Kid: Oh speedrun Teacher: πππ
Kid: *ASCENDS TO GOD*
Teacher: πππππππππ
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since OβConnelβs time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before OβConnel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. PenguinBooks,1992. p. 38)