Become a Better Writer from Unix Command Line

Photo courtosey: andreasnilsson1976

In this article let us review how to correct spelling of a word, identify meaning for a word, identify antonym for a word right from Unix / Linux command line.

1. Lookup Words Beginning with a Given String Using Look Command

Look-up the correct spelling for a word using Unix look command as shown below.

$ look typogr
typograph
typographer
typographers
typographia
typographic
typographical
typographically
typographies
typographist
typography

As shown in the example above, given the argument ‘typogr’, look command displays all the word that starts with the given string.

Note: You should specify the correct spelling of initial part of the word as argument.

2. Find Meaning of a Word Using Mean Command

mean command displays the meaning of a given word as shown below. If you can’t find this command on your system, you should install it from your OS distribution repository.

$ mean philosophy
Overview of noun philosophy

The noun philosophy has 3 senses (first 3 from tagged texts)

1. (12) doctrine, philosophy, philosophical system, school of thought, ism -- (a belief (or system of beliefs) accepted as authoritative by some group or school)
2. (8) philosophy -- (the rational investigation of questions about existence and knowledge and ethics)
3. (1) philosophy -- (any personal belief about how to live or how to deal with a situation; "self-indulgence was his only philosophy"; "my father's philosophy of child-rearing was to let mother do it")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun philosophy

3 senses of philosophy

Sense 1
doctrine, philosophy, philosophical system, school of thought, ism
       => belief

Sense 2
philosophy
       => humanistic discipline, humanities, liberal arts, arts

Sense 3
philosophy
       => belief

3. Find Meaning of a Word Using Dict Command

dict command displays meaning of the word by communicating with dict.org as shown below. If you can’t find this command on your system, you should install it from your OS distribution repository.

$ dict philosophy
...
     1. Literally, the love of, inducing the search after, wisdom;
        in actual usage, the knowledge of phenomena as explained
        by, and resolved into, causes and reasons, powers and
        laws.
        [1913 Webster]
...

4. Find Meaning of a Word Inside Vi / Vim Editor

It is easy for vimmers to create following short cut to lookup the meaning for a particular word from the Vim editor.

map <F3> :exe ":!dict ".expand("<cword>")

When you are on a particular word and want to know the meaning of a word, Press F3 to see the meaning of a word.

If you are not familiar with the map command in vim, read our Vim tips article that talks about Vi / Vim Editor Macro, Mark and Map Examples.

5. Find Antonym of a Word Using Wn Command

wn command can be used with appropriate options to find antonym of a word as shown below.

$ wn search-str -antsa

• WordNet command
• search-str: string to search
• -ants: antonyms

(n | v | a | r) – antonym for noun | verb | adjective | adverbs

6. If all Fails, Ask G

If you are not able to look-up meaning of a word by any of the above methods, type the following in the google search box, as we explained in our previous Google Tips and Tricks article.

define: WORD

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