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I can see using “key to” when the “to” is part of a verb phrase. “The key to unlock the door is under the mat.” “The key to understanding the problem was remembering PEMDAS.”. If a preposition and a linking verb are used, perhaps “for” is a better choice. "To stay healthy, the key for me is watching my weight."
As you note, "key" can be either a noun or an adjective. If you use "key" before a noun, it is usually understood to be an adjective. "Honesty is the key attribute that we are looking for." "Attribute" is a noun. "Key" is modifying this noun. If "key" is used without a noun to modify, it is usually a noun. "The key to the door is in the drawer."
Sep 15, 2017 · The only use I've seen for the ¬ symbol is to represent negation in the context of formal logic. For instance, if P is the proposition "It will rain today", then ¬P is the proposition "It will not rain today." I've also seen ~ used for this. Also note the first comment in the linked post: That character is U+00AC NOT SIGN and is one of the ...
Mar 16, 2016 · This is true of most of the keyboard: for example, we generally call the key with 1 and ! the "1 key" not the "exclamation point key". Of course, if you actually want someone to type an exclamation point, you'd tell them, "Type an exclamation point," but if you wanted them to press a button outside of a typing context (while playing a video game, for example) you'd tell them, "Press the 1 key ...
Feb 9, 2011 · 6. A legend is a caption, a title or brief explanation appended to an article, illustration, cartoon, or poster. A key is an explanatory list of symbols used in a map, table, etc. Legend is more generic, while key is more specific. Neither word implicates anything about the location of the text/list. Share.
Hence: the key to/for the door. the switch to/for the hall lights. the catch to/for the window. On the other hand, 'of' is used more when you're naming a component part of something; sometimes either 'of' or 'to/for' is possible, depending on whether you're just naming a part of something or implying its intended use: the leg of the table.
Apr 26, 2020 · 2. An answer key is a key to the answers (to a test or exercise). It's usually a copy of the test or exercise with the instructor's idea of the best possible answers written in. A key answer is an answer that is key. That is, it's the most important of several possible answers to a question. Alternatively, it could be the answer to a question ...
Sep 4, 2016 · It suggests that either the key has been found or you have otherwise adapted to the loss. I have lost the key - Present Perfect Tense(We use the present perfect for actions which started in the past and are still happening now OR for finished actions which have a connection to the present.)
Some key words to note when reading this passage are "monoclonal" and "antibodies." Keywords is a separate word and has specific meanings. It can be used to mean important words in the same way that key words can. However, it also can mean search terms or a cipher key: When researching poisons, some keywords to try searching for include "toxin ...
Oct 1, 2017 · If you have one key, then it should be answer key. However, when you have a set of keys, and you are referring to the set, rather than individual keys, you should refer to answer-keys. You need to differentiate between references to the set, and references to individual members of a set.
