ArticleslgStudy

science

Tablespoon

Tablespoon is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Tablespoon rather than just read about it. In short: A tablespoon (tbsp., Tbsp., Tb., or T.) is a large spoon and a cooking measure of volume. In many English-speaking regions, the term now refers to a large spoon used for serving.

Tablespoon — main illustration
Tablespoon — illustration

Key takeaways

  • Tablespoon belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Tablespoon to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Tablespoon from memory before moving on to harder problems.

Reference excerpt

A tablespoon (tbsp., Tbsp., Tb., or T.) is a large spoon and a cooking measure of volume. In many English-speaking regions, the term now refers to a large spoon used for serving. In some regions, it is the largest type of spoon used for eating. Several systems of units of measurement define a tablespoon. The most common definition used in the UK, and US is exactly 15 mL. An Australian metric tablespoon is 20 mL. Historically, a United States customary liquid tablespoon was approximately 14.8 mL, or 1⁄2 US fluid ounce; A British tablespoon was approximately 14.2 mL, exactly 1⁄2 imperial fluid ounce. The capacity of the utensil, as opposed to the measurement, is defined by neither law nor custom but only by preferences, and may or may not significantly approximate the measurement.

Dining Before about 1700, it was customary for Europeans to bring their own spoons to the table. Spoons were carried as personal property in much the same way as people today carry wallets, key rings, etc. From about 1700 the place setting became popular, and with it the "table-spoon" (hyphenated), "table-fork" and "table-knife". Around the same time the tea-spoon and dessert-spoon first appeared. The table-spoon was reserved for eating soup. The 18th century witnessed a proliferation of different sorts of spoons, including the mustard-spoon, salt-spoon, coffee-spoon, and soup-spoon. In the late 19th century UK, the dessert-spoon and soup-spoon began to displace the table-spoon as the primary implement for eating from a bowl, at which point the name "table-spoon" took on a secondary meaning as a much larger serving spoon. In 1928, when the first edition of the Oxford English Dictionary was published, "tablespoon", which by then was no longer hyphenated, still had two definitions in the UK: the original definition (eating spoon) and the new definition (serving spoon). Victorian and Edwardian era tablespoons used in the UK are often 25 mL, about 0.88 imperial fluid ounce or 0.85 US fluid ounce, or sometimes larger. They are used only for preparing and serving food, not as part of a place-setting. Common tablespoons intended for use as cutlery, called dessert spoons in the UK, where a tablespoon is always a serving spoon, usually hold 7–14 mL, about 0.25–0.49 imperial fluid ounce or 0.24–0.47 US fluid ounce, considerably less than some tablespoons used for serving.

Culinary measure

Naming In recipes, an abbreviation like tbsp. is usually used to refer to a tablespoon, to differentiate it from the smaller teaspoon (tsp.). Some authors capitalize the abbreviation, as Tbsp., while leaving tsp. in lower case, to emphasize that the larger tablespoon, rather than the smaller teaspoon, is wanted. The tablespoon abbreviation is sometimes abbreviated to Tb. or T.

Traditional definitions In most places, one tablespoon equals three teaspoons. In Australia, one tablespoon equals four teaspoons.

International metric An international metric tablespoon is exactly equal to 15 mL. It is the equivalence of 1⁠1/2⁠ metric dessert spoons or 3 metric teaspoons.

Australian metric The Australian metric tablespoon is different from that of the rest of the world. The Australian official definition of the tablespoon as a unit of volume is:

This definition was promulgated by the Metric Conversion Board in the 1970s, as part of the country's metrication process. There is not a distinct Australian metric dessert spoon or metric teaspoon.

United Kingdom

United States The traditional U.S. interpretation of the tablespoon as a unit of volume is:

In nutrition labeling in the U.S., a tablespoon is defined as 15 mL, about 4.22 British imperial fluid drachms (0.53 British imperial fluid ounce) or 4.06 US customary fluid drams, 0.51 US customary fluid ounce.

Dry measure

For dry ingredients, if a recipe calls for a level tablespoon, the usual meaning without further qualification, is measured by filling the spoon and scraping it level. In contrast, a heaped, heaping, or rounded spoonful is not leveled off, and includes a heap above the spoon. The exact volume of a heaped tablespoon depends somewhat on the shape and curvature of the measuring spoon being used and largely upon the physical properties of the substance being measured, and so is not a precise unit of measurement. If neither a rounded nor a level tablespoon is specified, a level tablespoon is used, just as a cup of flour is a level cup unless otherwise specified.

Apothecary measure In the 18th century, the table-spoon became an unofficial unit of the apothecaries' system of measures, equal to 4 drams (⁠1/2⁠ fl oz, 14.8 mL). It was more commonly known by the Latin name cochleare majus (abbreviated cochl. maj.) or, in apothecaries' notation, f℥ss or f℥ß (fluid ℥, i.e. ounce, semis, one-half).

See also Dessert spoon Teaspoon Fork

References

External links The dictionary definition of tablespoon at Wiktionary

Illustrations

Tablespoon: left-to-right: .mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}Serving spoonTablespoon (tbsp.)Dessert spoon (dsp.)Teaspoon (tsp.)
left-to-right: .mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}Serving spoonTablespoon (tbsp.)Dessert spoon (dsp.)Teaspoon (tsp.)
Tablespoon illustration

Worked examples

Example 1 — a first encounter with Tablespoon

Start with the simplest possible case. Write down what Tablespoon claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Tablespoon before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Tablespoon ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Tablespoon

In research
Tablespoon appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Tablespoon in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Tablespoon is common in secondary-school and first-year university syllabi. It links to neighbouring topics Alcohol measurement, Cooking weights and measures, Customary units of measurement in the United States, so understanding it makes those chapters shorter.
In everyday life
Look for Tablespoon outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Tablespoon in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Tablespoon means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Tablespoon out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Tablespoon in simple terms?

A tablespoon (tbsp., Tbsp., Tb., or T.) is a large spoon and a cooking measure of volume. In many English-speaking regions, the term now refers to a large spoon used for serving.

Why does Tablespoon matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Tablespoon?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Tablespoon.

Tags

  • Alcohol measurement
  • Cooking weights and measures
  • Customary units of measurement in the United States
  • Imperial units
  • Metricated units
  • Spoons
  • Units of volume

Keep exploring