| 1. | a building up, as of military forces; increase in amount or number. |
| 2. | a process of growth; strengthening; development: the buildup of heavy industry. |
| 3. | an accumulation, as of a particular type of material: a buildup of salt deposits. |
| 4. | an increase, as in potential, intensity, or pressure: A buildup of suspense began halfway through the movie. |
| 5. | a progressive or sequential development: the buildup of helium atoms from hydrogen. |
| 6. | praise or publicity designed to enhance a reputation or popularize someone or something: The studio spent $100,000 on the new star's buildup. |
| 7. | a process of preparation designed to make possible the achievement of an ultimate objective: a lengthy buildup to a sales pitch. |
| 8. | encouragement; a psychological lift: Every time I need a buildup, I look at her picture. |

verb, built or (Archaic
) build⋅ed; build⋅ing; noun | 1. | to construct (esp. something complex) by assembling and joining parts or materials: to build a house. |
| 2. | to establish, increase, or strengthen (often fol. by up): to build a business; to build up one's hopes. |
| 3. | to mold, form, or create: to build boys into men. |
| 4. | to base; found: a relationship built on trust. |
| 5. | Games.
|
| 6. | to engage in the art, practice, or business of building. |
| 7. | to form or construct a plan, system of thought, etc. (usually fol. by on or upon): He built on the philosophies of the past. |
| 8. | to increase or develop toward a maximum, as of intensity, tempo, or magnitude (often fol. by up): The drama builds steadily toward a climax. |
| 9. | the physical structure, esp. of a person; physique; figure: He had a strong build. |
| 10. | the manner or form of construction: The house was of modern build. |
| 11. | Masonry.
|
| 12. | build in or into, to build or incorporate as part of something else: to build in bookcases between the windows; an allowance for travel expenses built into the budget. |
| 13. | build up,
|

build up
Fill an area with houses or other buildings, urbanize. For example, We want to protect the wetlands against those who want to build up the area. [c. 1400]
Gradually develop, increase in stages. For example, I want to build up my endurance for the race. [Early 1700s]
Accumulate or collect, as in A lot of rust has built up on the farm machinery. [Mid-1900s]
Increase, strengthen, develop toward, as in The sound built up until it was nearly deafening, or His argument was building up to a grand climax. [c. 1930]
Establish or enhance a reputation; praise or flatter. For example, Months before the official campaign could begin, they had been building up the senator's image. [c. 1930]