| sad | sad, unhappy, pathetic | 形 | 悲しい |
| safety | safety, security | 名 | 安全 |
| salary | salary, charge, fee | 名 | 手当て |
| salary | salary, wages, pay | 名 | 給料 |
| sample | example, sample, specimen | 名 | 見本 |
| sample | sample, example | 名 | 見本 |
| sarcasm | irony, sarcasm, satire | 名 | 皮肉 |
| satire | irony, sarcasm, satire | 名 | 皮肉 |
| satisfy | satisfy, content | 動 | 満足させる |
| save | help, assist, rescue, save | 動 | 助ける |
| save | save, deposit, invest | 動 | 蓄える |
| savor | taste, flavor, savor | 名 | 味 |
| say | say, speak, talk, tell | 動 | 話す |
| saying | proverb, saying | 名 | 格言 |
| scarce | few, little, scarce | 形 | 少ない |
| scarcely | barely, hardly, rarely, scarcely | 副 | ほとんど～ない |
| scarcely | rarely, not often, occasionally, seldom他 | 副 | めったに～しない |
| scare | frighten, intimidate, scare, terrify | 動 | 怖がらせる |
| scene | view, sight, scene | 名 | 眺め |
| scene | scene, scenery | 名 | 景色 |
| scenery | scene, scenery | 名 | 景色 |
| scent | smell, scent | 名 | 香り |
| scheme | project, plan, program, scheme | 名 | 計画 |
| scold | scold,reprove,rebuke,reprimand,chide | 動 | 叱る |
|---|
| scorn | look down on, despise, scorn, disdain | 動 | 軽蔑する |
| scream | cry, shout, scream | 動 | 叫ぶ |
| scrupulous | detailed, careful, close, 他 | 形 | 綿密な |
| sea | sea, ocean | 名 | 海 |
| search | look for, search, seek, hunt | 動 | 探す |
| secret | secret, confidential, classified,他 | 名 | 秘密の |
| secretary | clerk, worker, secretary, receptionist | 名 | 事務員 |
| section | area, section | 名 | 地域 |
| security | safety, security | 名 | 安全 |
| see | see, look, watch | 動 | 見る |
| see | see, meet | 動 | 会う |
| seek | look for, search, seek, hunt | 動 | 探す |
| seem | seem, look, appear, sound | 動 | 見える |
| seldom | rarely, not often, occasionally, seldom他 | 副 | めったに～しない |
| select | choose, select, elect | 動 | 選ぶ |
| send | send, ship | 動 | 送る |
| sensible | sensitive, sensible | 形 | 敏感な |
| sensitive | sensitive, sensible | 形 | 敏感な |
| sentiment | feeling, emotion, sentiment | 名 | 感情 |
| separate | divide, separate, split, share, disconnect | 動 | 分ける |
| serious | serious, grave, crucial | 形 | 重大な |
| serve | work, labor, serve | 動 | 働く |
| set | put, set, place, lay | 動 | 置く |
| severe | fierce, severe, violent | 形 | 激しい |
| severe | severe, strict, harsh | 形 | きびしい |
| shake | shake, tremble, shudder | 動 | 震える |
| shame | distress, embarrass, humiliate, shame | 動 | 困らせる |
| shameless | impudent, cheeky, shameless, forward | 形 | 無神経な |
| shape | form, shape, figure | 名 | 形 |
| share | divide, separate, split, share, disconnect | 動 | 分ける |
| sharp | acute, keen, sharp | 形 | 鋭い |
| sheet | piece, bit, slice, lump, sheet | 名 | ひとかけら |
|---|
| shine | shine,flash,sparkle,twinkle,gleam,glare | 動 | 光る |
| ship | send, ship | 動 | 送る |
| shock | surprise, amaze, alarm, shock, stun | 動 | 驚く |
| shop | shop, store | 名 | 店 |
| shore | shore, coast | 名 | 海岸 |
| shortage | lack, want, shortage | 名 | 不足 |
| shortcoming | defect, shortcoming, fault | 名 | 欠点 |
| shortly | briefly, shortly | 副 | 手短に |
| shortly | shortly, promptly, immediately, instantly | 副 | すぐに |
| shout | cry, shout, scream | 動 | 叫ぶ |
| shove | push, press, shove | 動 | 押す |
| show | demonstrate, indicate, reveal, show | 動 | 示す |
| show | teach, tell, show | 動 | 教える |
| show | show, guide, direct, lead | 動 | 案内する |
| shudder | shake, tremble, shudder | 動 | 震える |
| shut | close, shut | 動 | 閉める |
| shy | cowardly, chicken-hearted, timid, shy | 形 | 憶病な |
| sick | sick, ill | 形 | 病気の |
| sickness | sickness, illness, disease | 名 | 病気 |
| sight | view, sight, scene | 名 | 眺め |
| signature | signature, autograph | 名 | 署名 |
| silent | quiet, silent, still | 形 | 静かな |
| silly | foolish, stupid, silly | 形 | ばかな |
| similar | resemble, similar | 形 | 似ている |
| simmer | boil, stew, simmer | 動 | 煮る |
| simple | easy, simple, plain | 形 | やさしい |
| sin | crime, sin, offense | 名 | 罪 |
| since | as, since, because | 接 | ～なので |
| since | from, since | 動 | ～から |
| sincere | pure, genuine, solid, sincere | 形 | 純粋な |
| sip | drink, sip, gulp | 動 | 飲む |
| situation | state, condition, situation | 名 | 状態 |
| size | size, volume | 名 | 大きさ |
| skill | technique, skill, art, technology | 名 | 技術 |
| slaughter | kill, murder, slaughter | 動 | 殺す |
| slender | thin, slim, slender | 形 | 細い |
| slice | piece, bit, slice, lump, sheet | 名 | ひとかけら |
|---|
| slim | thin, slim, slender | 形 | 細い |
| slipshod | sloppy, untidy, slovenly, slipshod | 形 | だらしない |
| sloppy | irresponsible, unreliable, halfhearted, sloppy | 形 | いい加減な |
| sloppy | sloppy, untidy, slovenly, slipshod | 形 | だらしない |
| slot | crater, opening, slot, space | 名 | 穴 |
|---|
| slovenly | sloppy, untidy, slovenly, slipshod | 形 | だらしない |
| slow | late, delayed, slow | 形 | 遅い |
| slump | collapse, fall down, slump | 動 | 倒れる |
| slump | depression, recession, slump, 他 | 名 | 不景気 |
| small | narrow, small | 形 | 狭い |
| small | small, little, tiny | 形 | 小さい |
| smell | smell, scent | 名 | 香り |
| smile | laugh, smile, grin | 動 | 笑う |
| snicker | chuckle, giggle, laugh, snicker | 動 | 笑う |
| so | and, then, so | 接 | それで |
| so | so, therefore | 接 | それで |
| so | very, so, too | 副 | とても､非常に |
| so far | until now, so far | 接 | これまで |
| sob | cry, weep, sob | 動 | 泣く |
| soft | calm, mild, soft | 形 | 穏やかな |
| soft | soft, fluffy, tender | 形 | 柔らかい |
| soften | ease, soften, relieve, soothe | 動 | 和らげる |
| soil | spot, stain, soil | 動 | 染みをつける |
| solicitor | lawyer, attorney, solicitor, 他 | 名 | 弁護士 |
| solid | firm, hard, solid | 形 | 固い |
| solid | solid, muscular, sturdy | 形 | たくましい |
| solid | pure, genuine, solid, sincere | 形 | 純粋な |
| solution | solution, resolution | 名 | 解決 |
| solve | solve, resolve | 動 | 解決する |
| sometimes | sometimes, often, frequently | 副 | 時々､しばしば |
| sometimes | sometimes, now and then, from time to time,.. | 副 | 時々 |
| somewhat | quite,fairly,pretty,reasonably,mode.. | 副 | かなりの |
| soon | soon, immediately, at once 他 | 副 | すぐに |
| soothe | ease, soften, relieve, soothe | 動 | 和らげる |
| sorry | I'm sorry, I apologize | 形 | すまなく思って |
| soul | heart, mind, spirit, soul | 名 | 心 |
| sound | healthy, sound, wholesome | 形 | 健康な |
| sound | seem, look, appear, sound | 動 | 見える |
| sound | sound, noise, tone | 名 | 音 |
| source | origin, source, root | 名 | 根源 |
| space | crater, opening, slot, space | 名 | 穴 |
|---|
| sparkle | shine,flash,sparkle,twinkle,gleam,glare | 動 | 光る |
| speak | say, speak, talk, tell | 動 | 話す |
| special | particular, specific, peculiar, special | 形 | 特別の |
| specially | especially, particularly, specially | 副 | 特に |
| specific | particular, specific, peculiar, special | 形 | 特別の |
| specifically | specifically, in particular, notably | 副 | 特に |
| specimen | example, sample, specimen | 名 | 見本 |
| speedily | quickly, rapidly, speedily, briskly | 副 | 速く |
| spend | use, spend, employ | 動 | 使う |
| spin | turn, spin, revolve | 動 | 回る |
| spirit | heart, mind, spirit, soul | 名 | 心 |
| spirited | cheerful, vigorous, spirited | 形 | 元気な |
| split | divide, separate, split, share, disconnect | 動 | 分ける |
| spoil | go bad, decay, rot, spoil | 動 | 腐る |
| spoil | indulge, humor, pamper, spoil | 動 | 甘やかす |
|---|
| spot | spot, stain, soil | 動 | 染みをつける |
| spring | jump, leap, spring | 動 | 跳ぶ |
| squander | waste, misuse, throw away, squander | 動 | 無駄にする |
| staff | employee, staff | 名 | 従業員 |
| staff | staff, employee, partner | 名 | 社員 |
| stagnation | depression, recession, slump, 他 | 名 | 不景気 |
| stain | spot, stain, soil | 動 | 染みをつける |
| stairs | stairs, steps | 名 | 階段 |
| stand | bear, endure, put up with, stand, tolerate | 動 | 耐える |
| stand | stand, position | 形 | 立場 |
| standard | normal, average, standard, 他 | 形 | 通常の |
| start | begin, start, break out | 動 | 始まる |
| start | beginning, start, origin | 名 | 始め |
| state | country, nation, state | 名 | 国 |
| state | state, condition, situation | 名 | 状態 |
| statesman | politician, statesman | 名 | 政治家 |
| status | position, status, rank | 名 | 地位 |
| stay | rest, stay, stop | 動 | 休む |
| steady | lover, boyfriend/girlfriend, steady | 名 | 恋人 |
| steal | steal, rob | 動 | 盗む |
| steps | stairs, steps | 名 | 階段 |
| stew | boil, stew, simmer | 動 | 煮る |
| still | already, yet, still | 副 | もう､まだ |
| still | quiet, silent, still | 形 | 静かな |
| stimulate | agitate, arouse, stimulate | 動 | 刺激する |
| stop | rest, stay, stop | 動 | 休む |
| store | shop, store | 名 | 店 |
| straighten | put in order,tidy,straighten,classify,ar.. | 動 | 整理する |
| strange | strange, curious, peculiar | 形 | 奇妙な |
| strange | strange, odd, weird | 形 | 変な |
| stranger | outsider, stranger | 名 | よそ者 |
| strategy | strategy, tactic | 名 | 戦略 |
| stress | stress, pressure | 名 | 圧力 |
| stretch | extend, expand, stretch | 動 | 伸ばす |
| strict | severe, strict, harsh | 形 | きびしい |
| strike | hit, beat, strike | 動 | 打つ |
| strike | strike, demonstration | 名 | ストライキ |
| striking | noticeable, remarkable, outstanding, striking | 形 | 顕著な |
| strong | strong, powerful, intense | 形 | 強い |
| strong | strong, thick, dense | 形 | 濃い |
| stubborn | stubborn, obstinate, headstrong | 形 | 強情な |
| student | student, pupil | 名 | 学生 |
| study | study, learn, work | 動 | 勉強する |
| stuff | material, substance, stuff | 名 | 材料 |
| stun | surprise, amaze, alarm, shock, stun | 動 | 驚く |
| stupid | foolish, stupid, silly | 形 | ばかな |
| sturdy | solid, muscular, sturdy | 形 | たくましい |
| stylish | fashionable, stylish, cool, trendy | 形 | 流行の |
| subject | subject, topic, theme | 名 | 主題 |
| submit | submit, hand in | 動 | 提出する |
| substance | material, substance, stuff | 名 | 材料 |
| successive | continuous, continual, constant, 他 | 形 | 続く |
| suddenly | suddenly, abruptly, unexpectedly | 副 | 突然に |
| sue | accuse, sue, prosecute | 動 | 訴える |
| sufficient | enough, sufficient, adequate | 形 | 十分な |
| suggest | advise, suggest | 動 | 勧める |
| suggest | hint, imply, insinuate, suggest | 動 | ほのめかす |
| suggest | suggest, propose | 動 | 提案する |
| suit | fit, match, suit | 動 | 合う |
| suitable | suitable, fit, proper | 形 | 適した |
| sum | sum, total | 名 | 合計 |
| summary | summary, outline | 名 | 要約 |
| superior | good,excellent,outstanding,superior,exceptional | 形 | 優れた |
| support | encouragement, support | 名 | 支援 |
| suppose | think, guess, suppose | 動 | 思う |
| sure | sure, certain, definite | 形 | 確かな |
| sure | sure, certainly | 副 | いいですよ |
| sure | sure, confident, certain, positive | 形 | 確かな |
| surely | certainly, surely | 副 | 確かに |
| surplus | surplus, leftover | 名 | 残り |
| surprise | surprise, amaze, alarm, shock, stun | 動 | 驚く |
| surroundings | environment, surroundings | 名 | 環境 |
| survey | investigation, survey, research | 名 | 調査 |
| survive | remain, survive, be left | 動 | 残る |
| suspect | doubt, suspect | 動 | 疑う |
| suspicious | suspicious, doubtful, dubious | 形 | 怪しい |
| sustain | maintain, keep up, sustain, uphold | 動 | 維持する |
| sweat | sweat, perspiration | 名 | 汗 |
| sweet | lovely, pretty, sweet | 形 | かわいい |
| symmetry | balance, harmony, symmetry | 名 | 釣り合い |