401k Terms Word Search
Find 10 essential 401k and retirement terms. Click any word to understand how to maximize your employer-sponsored retirement account with real US examples.
Retirement Term
Find 10 essential 401k and retirement terms. Click any word to understand how to maximize your employer-sponsored retirement account with real US examples.
Study these terms before or after solving the puzzle. Each definition includes a real-world US example.
Vesting is the process by which an employee earns full ownership of employer contributions to a 401k plan over time. Employer matching funds are often subject to a vesting schedule — you must stay at the company for a certain number of years to keep them. Immediate vesting means you own all employer contributions from day one; cliff vesting means you own nothing until a set date, then 100%.
Your employer matches 50% of your 401k contributions up to 6% of salary. With a 3-year cliff vesting schedule, if you leave after 2 years, you keep your own contributions but forfeit all employer matches. After 3 years, you keep everything — a powerful incentive to stay.
Employer matching is when your company contributes to your 401k based on your own contributions. A common match is 50% of your contributions up to 6% of your salary. This is essentially free money — arguably the best guaranteed return available in personal finance. Not contributing enough to capture the full employer match is one of the most costly financial mistakes US workers make.
On a $70,000 salary with a 50% match up to 6%, contributing 6% ($4,200/year) earns you $2,100 in free employer money annually. Over 30 years at 7% growth, that $2,100/year in free matching money alone grows to over $200,000 — from employer contributions you would otherwise forfeit.
A Roth 401k allows employees to contribute after-tax dollars, meaning contributions do not reduce taxable income today but qualified withdrawals in retirement are completely tax-free, including all growth. Roth accounts are generally more advantageous for younger workers who expect to be in a higher tax bracket in retirement than they are today.
A 25-year-old contributing $10,000/year to a Roth 401k for 40 years at 7% growth accumulates approximately $2 million — all of which can be withdrawn tax-free in retirement. In a traditional 401k, those withdrawals would be taxed at ordinary income rates, potentially reducing the after-tax value by 20–30%.
A rollover is the process of moving funds from one retirement account to another — typically from a 401k at a former employer to an IRA or a new employer\
When you leave a job with $85,000 in your 401k, you can roll it directly into an IRA. If instead you take a check, your employer withholds 20% ($17,000) for taxes, and you must deposit the full $85,000 into an IRA within 60 days to avoid penalties — requiring you to come up with the $17,000 from your own pocket.
Pre-tax contributions to a traditional 401k are deducted from your paycheck before income taxes are calculated, reducing your current taxable income. Every dollar contributed pre-tax saves you money now at your current marginal tax rate. The tradeoff is that withdrawals in retirement are taxed as ordinary income.
Contributing $19,500/year to a traditional 401k reduces your federal taxable income by $19,500. In the 22% bracket, that saves $4,290 in federal taxes that year — a significant immediate benefit. For high-income earners in the 32%+ bracket, the pre-tax benefit is even more valuable.
A 401k withdrawal is when you take money out of your retirement account. Qualified withdrawals after age 59½ are taxed as ordinary income but avoid the 10% early withdrawal penalty. Early withdrawals (before 59½) are both taxed as income AND subject to a 10% penalty — making them extremely costly. Required Minimum Distributions (RMDs) mandate withdrawals starting at age 73.
Withdrawing $30,000 from a 401k at age 45 in the 22% bracket costs $6,600 in income taxes plus $3,000 in penalty (10%) — a total of $9,600 lost to taxes and penalties, leaving only $20,400. This 32% haircut illustrates why early withdrawals should be a last resort.
The IRS sets annual contribution limits on how much can be contributed to a 401k. For 2024, the employee contribution limit is $23,000, with an additional $7,500 catch-up contribution allowed for those 50 and older. Total contributions (employee plus employer) cannot exceed $69,000. These limits apply per person across all employers if you work multiple jobs.
A 52-year-old can contribute up to $30,500 to their 401k in 2024 ($23,000 standard + $7,500 catch-up). If their employer adds $6,000 in matching, the total going into the account is $36,500 that year — all growing tax-deferred.
Within a 401k, you choose how your contributions are invested among the fund options your employer offers. Most plans include index funds (broad market exposure at low cost), target-date funds (automatically adjusting asset allocation as you approach retirement), bond funds, and sometimes company stock. Your fund selection determines your investment returns and risk level.
A Vanguard Target Retirement 2055 Fund automatically holds ~90% stocks and 10% bonds for young workers, gradually shifting to 50/50 by retirement. This single fund provides complete diversification across thousands of US and international stocks at an expense ratio of just 0.08%.
Your 401k balance is the current total value of your retirement account, including your contributions, employer contributions, and all investment gains or losses. Monitoring your balance — without obsessing over short-term fluctuations — helps you track progress toward retirement goals. A common benchmark is to have 1× your salary saved by 30, 3× by 40, 6× by 50, and 8× by 60.
Fidelity\
Compound growth inside a 401k is the primary mechanism that builds retirement wealth. Every dollar earned through investment returns is reinvested and earns its own returns in future periods. Because 401k contributions grow tax-deferred, there is no annual tax drag on gains — allowing the full compounding effect to work. This makes starting early in a 401k dramatically more valuable than starting later.
Contributing $6,000/year to a 401k from age 25 to 65 at 8% returns produces approximately $1.68 million. Starting at 35 instead and contributing the same amount produces only $733,000 — less than half — despite contributing for only 10 fewer years. Those first 10 years compound for 40 years.