different between introduction vs launching

English

Etymology

From Middle English introduccioun, introduccyon, borrowed from Old French introduction, itself a borrowing from Latin intr?d?cti?nem, accusative of Latin intr?d?cti?, from intr?d?c?.

Pronunciation

• IPA^(key): /??nt???d?k??n/
• Rhymes: -?k??n
• Hyphenation: in?tro?duc?tion

Noun

introduction (countable and uncountable, plural introductions)

1. The act or process of introducing.

   the introduction of a new product into the market

2. A means, such as a personal letter, of presenting one person to another.
3. An initial section of a book or article, which introduces the subject material.
4. A written or oral explanation of what constitutes the basis of an issue.

Synonyms

• (initial section of a written work): preface, isagoge, lead-in, lead, lede; see also Thesaurus:foreword

Derived terms

• introduction agency
• introductory

Translations

French

Etymology

Borrowed from Latin introductio, introductionem, from introductus, from introduco.

Pronunciation

• IPA^(key): /??.t??.dyk.sj??/

Noun

introduction f (plural introductions)

1. introduction

Related terms

• introduire

Further reading

• “introduction” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

English

Verb

launching

1. present participle of launch

Noun

launching (plural launchings)

1. The act by which something is launched; a launch.

   The launching of the Titanic.

   • 2010, Raymond Friedman, A History of Jet Propulsion, Including Rockets (page 123)

     By 1940 they had conducted 25 successful launchings of A5 rockets, which reached 10 miles altitude and had a range of 12 miles.

Usage notes

• Launch suggests an event at a point in time. Launching suggests a process over time.

Translations