different between straighten vs improve

English

Etymology

From straight +? -en. Compare Scots strauchten (“to straighten”).

Pronunciation

• IPA^(key): /?st?e?tn?/
• Hyphenation: straight?en
• Rhymes: -e?t?n

Verb

straighten (third-person singular simple present straightens, present participle straightening, simple past and past participle straightened)

1. (transitive) To cause to become straight.
2. (intransitive) To become straight.
3. (transitive) To put in order; to sort; to tidy up.

   to straighten one's affairs, or an account
4. (transitive) To clarify a situation or concept to (an audience).
5. (transitive, slang) To bribe or corrupt.
6. (intransitive) To stand up, especially from a sitting position.

Derived terms

Translations

See also

• straiten

Anagrams

• astringeth, shattering

English

Alternative forms

• emprove (obsolete)

Etymology

From Anglo-Norman emprouwer, from Old French en- + prou (“profit”), from Vulgar Latin prode (“advantageous, profitable”).

Pronunciation

• IPA^(key): /?m?p?u?v/
• Rhymes: -u?v

Verb

improve (third-person singular simple present improves, present participle improving, simple past and past participle improved)

1. (transitive) To make (something) better; to increase the value or productivity (of something).
2. (intransitive) To become better.

   • “My Continental prominence is improving,” I commented dryly. ¶ Von Lindowe cut at a furze bush with his silver-mounted rattan. ¶ “Quite so,” he said as dryly, his hand at his mustache. “I may say if your intentions were known your life would not be worth a curse.”

3. (obsolete) To disprove or make void; to refute.
   • 1528, William Tyndale, The Obedience of a Christian Man

     Neither can any of them make so strong a reason which another cannot improve.

4. (obsolete) To disapprove of; to find fault with; to reprove; to censure.
   • 1528, William Tyndale, The Obedience of a Christian Man

     When he rehearsed his preachings and his doing unto the high apostles, they could improve nothing.

5. (dated) To use or employ to good purpose; to turn to profitable account.
   • a. 1677, Isaac Barrow, The Reward of Honouring God (sermon)

     We shall especially honour God, by discharging faithfully those offices which God hath entrusted us with: by improving diligently those talents which God hath committed to us

   • a hint that I do not remember to have seen opened and improved

   • the court has also an opportunity, which it seldom fails to improve.

   • 1715, Isaac Watts, Against Idleness and Mischief

     How doth the little busy bee / Improve each shining hour.

   • March 7, 1778, George Washington, letter

     True policy, as well as good faith, in my opinion, binds us to improve the occasion.

Synonyms

• (to make something better): ameliorate, better, batten, enhance; See also Thesaurus:improve

Antonyms

• (to make something worse): deteriorate, worsen; See also Thesaurus:aggravate
• (to become worse): deteriorate, worsen; See also Thesaurus:worsen

Derived terms

• improvement
• improver
• improving

Translations

Further reading

• "improve" in Raymond Williams, Keywords (revised), 1983, Fontana Press, page 160.